Olcay Co\u015fkun \u2014 Mathematics Research Center<\/title>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=DM+Mono:wght@300;400;500&family=Outfit:wght@300;400;500;600&display=swap\" rel=\"stylesheet\">\n<script>MathJax = { tex: { inlineMath: [['\\\\(','\\\\)']] } };<\/script>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/mathjax@3\/es5\/tex-chtml.js\" async><\/script>\n<style>\n body { background: #eee; padding: 2rem; margin: 0; }\n<\/style>\n<\/head>\n<body>\n\n<style>\n:root {\n --cream: #F5F0E8;\n --ink: #1A1610;\n --rust: #B84A2F;\n --gold: #C99A2E;\n --slate: #3D4A5C;\n --mist: #E8EDF4;\n --rule: #C8BFA8;\n --garamond: 'EB Garamond', Georgia, serif;\n --mono: 'DM Mono', monospace;\n --sans: 'Outfit', sans-serif;\n}\n*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }\n\n.pp-block {\n max-width: 980px; margin: 0 auto;\n background: var(--cream);\n border: 1px solid var(--rule);\n box-shadow: 4px 4px 0 var(--rule), 8px 8px 0 #d8cdb8;\n overflow: hidden;\n}\n\n\/* \u2500\u2500 Hero \u2500\u2500 *\/\n.pp-hero {\n background: var(--slate); 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}\n\n\n\/* \u2500\u2500 Students grid \u2500\u2500 *\/\n.pp-students-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem 3rem; }\n.pp-students-group h4 {\n font-family: var(--mono); font-size: 0.62rem; letter-spacing: 0.12em;\n text-transform: uppercase; color: var(--slate); margin-bottom: 0.7rem;\n}\n.pp-students-list { list-style: none; padding: 0; }\n.pp-students-list li {\n font-family: var(--garamond); font-size: 0.95rem; line-height: 1.55;\n padding: 0.2rem 0 0.2rem 1rem; position: relative; color: #2E2820;\n border-bottom: 1px solid #EAE3D4;\n}\n.pp-students-list li:last-child { border-bottom: none; }\n.pp-students-list li::before {\n content: ''; position: absolute; left: 0; top: 0.62em;\n width: 5px; height: 5px; background: var(--rust);\n}\n.pp-students-list em { font-style: italic; font-size: 0.85rem; color: #9A8E80; }\n\n\/* \u2500\u2500 Popular articles \u2500\u2500 *\/\n.pp-popular-list { list-style: none; padding: 0; }\n.pp-popular-list li {\n font-family: var(--garamond); font-size: 0.97rem; line-height: 1.6;\n padding: 0.5rem 0 0.5rem 1.2rem; position: relative;\n color: #2E2820; border-bottom: 1px solid #EAE3D4;\n}\n.pp-popular-list li:last-child { border-bottom: none; }\n.pp-popular-list li::before {\n content: '\u2013'; position: absolute; left: 0;\n color: var(--rust); font-family: var(--mono);\n}\n\n\/* \u2500\u2500 Mobile Fixes \u2500\u2500 *\/\n@media (max-width: 680px) {\n .pp-hero { grid-template-columns: 1fr; }\n .pp-hero-photo, .pp-hero-photo-placeholder { \n width: 100%; \n height: auto; \n aspect-ratio: 1 \/ 1; \/* Scales naturally without squashing *\/\n }\n .pp-hero-info { padding: 1.5rem; }\n .pp-hero-info::before { font-size: 5rem; bottom: -5px; } \/* Prevent overlap *\/\n .pp-panels { padding: 1.5rem; }\n .pp-timeline li { grid-template-columns: 1fr; gap: 0.1rem; }\n .pp-students-cols { grid-template-columns: 1fr; }\n .pp-pub-item { grid-template-columns: 20px 1fr; }\n}\n::-webkit-scrollbar { width: 5px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--rule); }\n<\/style>\n<div class=\"pp-block\">\n\n <div class=\"pp-hero\">\n <img decoding=\"async\" class=\"pp-hero-photo\" src=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/OC.jpg\" alt=\"Olcay Co\u015fkun\">\n <div class=\"pp-hero-info\">\n <div class=\"pp-hero-tag\">Researcher \u00b7 Director of MRC<\/div>\n <div class=\"pp-hero-name\">Olcay Co\u015fkun<\/div>\n <div class=\"pp-hero-role\">Algebra Research Group<\/div>\n <div class=\"pp-hero-meta\">\n <a class=\"pp-hero-link\" href=\"mailto:olcay.coshkun@asoiu.edu.az\">olcay.coshkun@asoiu.edu.az<\/a>\n <a class=\"pp-hero-link\" href=\"mailto:olcaycoskun@gmail.com\">olcaycoskun@gmail.com<\/a>\n <a class=\"pp-hero-link\" href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=17345043600\" target=\"_blank\" rel=\"noopener\">Scopus<\/a>\n <a class=\"pp-hero-link\" href=\"https:\/\/orcid.org\/0000-0001-7649-560X\" target=\"_blank\" rel=\"noopener\">ORCID<\/a>\n <\/div>\n <\/div>\n <\/div>\n\n <nav class=\"pp-nav\" role=\"tablist\">\n <button class=\"pp-tab active\" data-panel=\"research\">Research<\/button>\n <button class=\"pp-tab\" data-panel=\"positions\">Positions & Awards<\/button>\n <button class=\"pp-tab\" data-panel=\"projects\">Projects<\/button>\n <button class=\"pp-tab\" data-panel=\"publications\">Publications<\/button>\n <button class=\"pp-tab\" data-panel=\"students\">Students<\/button>\n <button class=\"pp-tab\" data-panel=\"popular\">Popular Articles<\/button>\n <\/nav>\n\n <div class=\"pp-panels\">\n\n <section class=\"pp-panel active\" id=\"panel-research\">\n <div class=\"pp-section-label\">Research Interests<\/div>\n <p class=\"pp-research-intro\">My research interests include representation theory of finite groups, Mackey functors, (fibered) biset functors, category algebras, Green biset functors, block theory, fusion systems, and homological algebra. Previously I was a faculty member at Bo\u011fazi\u00e7i University, Department of Mathematics.<\/p>\n <div class=\"pp-interests\">\n <span class=\"pp-interest-tag\">Representation theory of finite groups<\/span>\n <span class=\"pp-interest-tag\">Mackey functors<\/span>\n <span class=\"pp-interest-tag\">Fibered biset functors<\/span>\n <span class=\"pp-interest-tag\">Category algebras<\/span>\n <span class=\"pp-interest-tag\">Green biset functors<\/span>\n <span class=\"pp-interest-tag\">Block theory<\/span>\n <span class=\"pp-interest-tag\">Fusion systems<\/span>\n <span class=\"pp-interest-tag\">Homological algebra<\/span>\n <\/div>\n <div class=\"pp-section-label\">Academic IDs<\/div>\n <div class=\"pp-ids\">\n <a class=\"pp-id-link\" href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=17345043600\" target=\"_blank\" rel=\"noopener\">Scopus: 17345043600<\/a>\n <a class=\"pp-id-link\" href=\"https:\/\/orcid.org\/0000-0001-7649-560X\" target=\"_blank\" rel=\"noopener\">ORCID: 0000-0001-7649-560X<\/a>\n <\/div>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-positions\">\n <div class=\"pp-section-label\">Administrative Positions<\/div>\n <ul class=\"pp-timeline\">\n <li><span class=\"tl-year\">Current<\/span><span class=\"tl-body\"><strong>Director<\/strong>, MRC \u2013 ASOIU<\/span><\/li>\n <li><span class=\"tl-year\">2024 \u2013 2025<\/span><span class=\"tl-body\"><strong>Director<\/strong>, MRC-TIIMM, Baku State University<\/span><\/li>\n <li><span class=\"tl-year\">2022 \u2013 2024<\/span><span class=\"tl-body\"><strong>Chair<\/strong>, Department of Mathematics, Bo\u011fazi\u00e7i University<\/span><\/li>\n <li><span class=\"tl-year\">2021 \u2013 2024<\/span><span class=\"tl-body\"><strong>Vice-president<\/strong>, TMD \u2013 Turkish Mathematical Society<\/span><\/li>\n <li><span class=\"tl-year\">2021 \u2013 2024<\/span><span class=\"tl-body\"><strong>Editor-in-chief<\/strong>, <em>Matematik D\u00fcnyas\u0131<\/em> \u2013 Popular math magazine of TMD<\/span><\/li>\n <li><span class=\"tl-year\">2019 \u2013 2022<\/span><span class=\"tl-body\"><strong>Codirector<\/strong>, IMBM \u2013 Istanbul Center for Mathematical Sciences<\/span><\/li>\n <li><span class=\"tl-year\">2015 \u2013 2018<\/span><span class=\"tl-body\"><strong>Vice chair<\/strong>, Feza G\u00fcrsey Center for Mathematics and Physics<\/span><\/li>\n <\/ul>\n\n <div class=\"pp-section-label\" style=\"margin-top:2rem;\">Awards & Fellowships<\/div>\n <ul class=\"pp-timeline\">\n <li><span class=\"tl-year\">2023<\/span><span class=\"tl-body\"><strong>47th Sedat Simavi Science Tribute Award<\/strong>, <em>TGC \u2013 Turkish Journalists Association<\/em><\/span><\/li>\n <li><span class=\"tl-year\">2019<\/span><span class=\"tl-body\"><strong>T\u00dcB\u0130TAK 2219<\/strong> \u2013 Research Fellowship for Abroad Study (March \u2013 August 2019)<\/span><\/li>\n <li><span class=\"tl-year\">2018 \u2013 2019<\/span><span class=\"tl-body\"><strong>Fulbright Foundation<\/strong> \u2013 Academic Research Fellowship (August 2018 \u2013 March 2019)<\/span><\/li>\n <li><span class=\"tl-year\">2017<\/span><span class=\"tl-body\"><strong>BAGEP \u2013 Young Scientist Award<\/strong>, <em>Bilim Akademisi (Science Academy of Turkey)<\/em><\/span><\/li>\n <li><span class=\"tl-year\">2014<\/span><span class=\"tl-body\"><strong>Masatoshi G\u00fcnd\u00fcz \u0130keda Research Award<\/strong>, <em>T\u00fcrk Matematik Vakf\u0131<\/em><\/span><\/li>\n <li><span class=\"tl-year\">2005<\/span><span class=\"tl-body\"><strong>Ali\u015fbah Fellowship<\/strong>, <em>Bilkent University, Department of Mathematics<\/em><\/span><\/li>\n <\/ul>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-projects\">\n <div class=\"pp-section-label\">Research Projects with Funding<\/div>\n <ul class=\"pp-timeline\">\n <li>\n <span class=\"tl-year\">2020 \u2013 2023<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1001-119F422) \u2014 Principal Researcher<br>\n <em>Supported: Ruslan Muslumov (Ph.D.), Do\u011fa Ula\u015f Budak (M.S.), Mustafa Akda\u011f (M.S.), \u0130brahim Aslan (M.S.), Mehmet Arslan (Post-doc), Cihan Bahran (Post-doc)<\/em>\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2018 \u2013 2019<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1002-117F291) \u2014 Principal Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2015 \u2013 2017<\/span>\n <span class=\"tl-body\">\n <strong>Bo\u011fazi\u00e7i University Research Grant<\/strong> (11144) \u2014 Principal Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2015 \u2013 2018<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1001-115F156) \u2014 Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2014 \u2013 2017<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1001-113F240) \u2014 Principal Researcher<br>\n <em>Supported: Mehmet Arslan (Ph.D.), Deniz Y\u0131lmaz (M.S.), Irmak Bal\u00e7\u0131k (M.S.), Ruslan Muslumov (M.S.)<\/em>\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2013 \u2013 2015<\/span>\n <span class=\"tl-body\">\n <strong>Bo\u011fazi\u00e7i University Research Grant<\/strong> (7623) \u2014 Principal Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2011 \u2013 2013<\/span>\n <span class=\"tl-body\">\n <strong>Bo\u011fazi\u00e7i University Research Grant<\/strong> (6029) \u2014 Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2010 \u2013 2013<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Career Research Grant<\/strong> (1001-109T661) \u2014 Principal Researcher<br>\n <em>Supported: Zehra Bilgin (M.S.)<\/em>\n <\/span>\n <\/li>\n <\/ul>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-publications\">\n\n <div class=\"pp-pub-filters\">\n <span class=\"pp-pub-filter-label\">Area<\/span>\n <button class=\"pp-pub-filter active\" data-area=\"all\">All<\/button>\n <button class=\"pp-pub-filter\" data-area=\"representation\">Representation Theory<\/button>\n <button class=\"pp-pub-filter\" data-area=\"nonassociative\">Nonassociative Algebras<\/button>\n <button class=\"pp-pub-filter\" data-area=\"combinatorics\">Algebraic Combinatorics<\/button>\n <\/div>\n \n <div class=\"pp-pub-group\" data-area=\"representation\">\n <div class=\"pp-section-label\">Representation Theory<\/div>\n <ul class=\"pp-pub-list\">\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">\\(p\\)-Biset Functor of Monomial Burnside Rings I: Composition Factors<\/div>\n <div class=\"pp-pub-authors\">with \u0130brahim Kaan Aslan<\/div>\n <div class=\"pp-pub-venue\">preprint<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2505.15150\" target=\"_blank\" rel=\"noopener\">arXiv<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">\\(p\\)-bifree Biset Functors<\/div>\n <div class=\"pp-pub-authors\">with Deniz Y\u0131lmaz<\/div>\n <div class=\"pp-pub-venue\">preprint<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2505.16719\" target=\"_blank\" rel=\"noopener\">arXiv<\/a>\n <\/div>\n <\/div>\n <\/li>\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">A Categorical Decomposition of \\(\\mathbb C^\\times\\)-fibered \\(p\\)-biset Functors<\/div>\n <div class=\"pp-pub-authors\">with Ruslan Muslumov<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra (to appear)<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2505.15163\" target=\"_blank\" rel=\"noopener\">arXiv<\/a>\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0021869326002322?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Simple functors over the Green biset functor of section Burnside rings<\/div>\n <div class=\"pp-pub-authors\">with Ruslan Muslumov<\/div>\n <div class=\"pp-pub-venue\">Communications in Algebra 52(2) (2024), 668\u2013694<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.tandfonline.com\/doi\/abs\/10.1080\/00927872.2023.2247085?journalCode=lagb20\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">The fibered Burnside ring of a fusion system<\/div>\n <div class=\"pp-pub-authors\">with Mert Sevini\u015f<\/div>\n <div class=\"pp-pub-venue\">International Journal of Algebra and Computation 31(03) (2021), 453\u2013470<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.worldscientific.com\/doi\/10.1142\/S0218196721500211\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">The functor of complex characters of finite groups<\/div>\n <div class=\"pp-pub-authors\">with Mehmet Arslan<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 562 (2020), 115\u2013147<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S002186932030332X\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Obstructions for gluing biset functors<\/div>\n <div class=\"pp-pub-authors\">with Erg\u00fcn Yal\u00e7\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 532 (2019), 268\u2013310<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869319302807\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Fibered \\(p\\)-biset functor structure of fibered Burnside rings<\/div>\n <div class=\"pp-pub-authors\">with Deniz Y\u0131lmaz<\/div>\n <div class=\"pp-pub-venue\">Algebras and Representation Theory 22 (2019), 21\u201341<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s10468-017-9756-2\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Fibered biset functors<\/div>\n <div class=\"pp-pub-authors\">with Robert Boltje<\/div>\n <div class=\"pp-pub-venue\">Advances in Mathematics 339 (2018), 540\u2013598<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0001870818303724\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">The Dade group of Mackey functors for \\(p\\)-groups<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 470 (2017), 172\u2013196<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869316303179\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Inducing native Mackey functors to biset functors<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Pure and Applied Algebra 219 (2015), 2359\u20132380<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0022404914002424\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Gluing Borel-Smith functions and the group of endo-trivial modules<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Bulletin of the London Mathematical Society 43 (2011), 912\u2013926<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/londmathsoc.onlinelibrary.wiley.com\/doi\/abs\/10.1112\/blms\/bdr029\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Projective resolutions of globally defined Mackey functors in characteristic zero<\/div>\n <div class=\"pp-pub-authors\">with Semra Pamuk<\/div>\n <div class=\"pp-pub-venue\">Archiv der Mathematik 96 (2011), 39\u201348<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s00013-010-0204-3\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Ring of subquotients of a finite group II: Pure bisets<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 324 (2010), 706\u2013731<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869310002188\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Ring of Subquotients of a finite group I: Linearization<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 322 (2009), 2773\u20132792<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869309004505\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">A Tate cohomology sequence for generalized Burnside rings<\/div>\n <div class=\"pp-pub-authors\">with Erg\u00fcn Yal\u00e7\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Pure and Applied Algebra 213 (2009), 1306\u20131315<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0022404908002752\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Alcahestic subalgebras of the alchemic algebra and a correspondence of simple modules<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 320 (2008), 2422\u20132450<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869308001725\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Mackey functors, induction from restriction functors and coinduction from transfer functors<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 315 (2007), 224\u2013248<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869307003067\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n <\/div>\n\n\n <div class=\"pp-pub-group\" data-area=\"nonassociative\">\n <div class=\"pp-section-label\">Nonassociative Algebras<\/div>\n <ul class=\"pp-pub-list\">\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">An Exceptional 7-dimensional Real Algebra: Octonions, \\(G_2\\), and the Fano Plane<\/div>\n <div class=\"pp-pub-authors\">with A. Eden<\/div>\n <div class=\"pp-pub-venue\">preprint<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2511.09395v2\" target=\"_blank\" rel=\"noopener\">\n arXiv\n <\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Revisiting a 19th Century Vector Algebra Book<\/div>\n <div class=\"pp-pub-authors\">with A. Eden and E. Karabudak<\/div>\n <div class=\"pp-pub-venue\">Journal of Humanistic Mathematics 15(2) (2025), 146\u2013185<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/scholarship.claremont.edu\/cgi\/viewcontent.cgi?article=2291&context=jhm\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n <\/div>\n\n <div class=\"pp-pub-group\" data-area=\"combinatorics\">\n <div class=\"pp-section-label\">Combinatorial Representation Theory<\/div>\n <ul class=\"pp-pub-list\">\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Tower diagrams and Pieri’s Rule<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Discrete Mathematics 341 (2018), 3089\u20133105<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0012365X18302309\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Sorting and generating reduced words<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Archiv der Mathematik 101 (2013), 427\u2013436<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s00013-013-0571-7\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Tower tableaux and Schubert polynomials<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Combinatorial Theory Series A 120 (2013), 1976\u20131995<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0097316513001131\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Tower Tableaux<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Combinatorial Theory Series A 120 (2013), 843\u2013871<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0097316513000186\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n <\/div>\n\n<\/section>\n\n <section class=\"pp-panel\" id=\"panel-students\">\n <div class=\"pp-section-label\">PhD & Master Students<\/div>\n <div class=\"pp-students-cols\">\n\n <div class=\"pp-students-group\">\n <h4>Current<\/h4>\n <ul class=\"pp-students-list\">\n <li>Mustafa Akda\u011f <em>PhD candidate<\/em><\/li>\n <\/ul>\n <\/div>\n\n <div class=\"pp-students-group\">\n <h4>Graduated \u2014 PhD<\/h4>\n <ul class=\"pp-students-list\">\n <li>Ruslan Muslumov <em>PhD (2022)<\/em><\/li>\n <li>Mert Sevinis <em>PhD (2019)<\/em><\/li>\n <li>Mehmet Arslan <em>PhD (2018)<\/em><\/li>\n <\/ul>\n <\/div>\n\n <div class=\"pp-students-group\">\n <h4>Graduated \u2014 MS<\/h4>\n <ul class=\"pp-students-list\">\n <li>\u0130brahim Kaan Arslan <em>MS (2024)<\/em><\/li>\n <li>Mustafa Akda\u011f <em>MS (2023)<\/em><\/li>\n <li>Said Y\u0131lmaz <em>MS (2022)<\/em><\/li>\n <li>Do\u011fa Ula\u015f Budak <em>MS (2021)<\/em><\/li>\n <li>Ebru Beyza K\u00fc\u00e7\u00fck <em>MS (2019)<\/em><\/li>\n <li>Ay\u00e7in \u0130plik\u00e7i <em>MS (2019)<\/em><\/li>\n <li>Turan Karakurt <em>MS (2018)<\/em><\/li>\n <li>G\u00f6zde Sert <em>MS (2018)<\/em><\/li>\n <li>Mustafa T\u00fcrk\u00f6z <em>MS (2017, co-advisor T. Turgut)<\/em><\/li>\n <li>Ruslan Muslumov <em>MS (2017)<\/em><\/li>\n <li>Irmak Bal\u00e7\u0131k <em>MS (2016)<\/em><\/li>\n <li>Deniz Y\u0131lmaz <em>MS (2015)<\/em><\/li>\n <li>Zehra Bilgin <em>MS (2012, co-advisor A. Boysal)<\/em><\/li>\n <\/ul>\n <\/div>\n\n <div class=\"pp-students-group\">\n <h4>Post-doc Advising<\/h4>\n <ul class=\"pp-students-list\">\n <li>Cihan Bahran <em>2022 \u2013 2023<\/em><\/li>\n <li>Mehmet Arslan <em>2020 \u2013 2021<\/em><\/li>\n <\/ul>\n <\/div>\n\n <\/div>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-popular\">\n <div class=\"pp-section-label\">Popular Articles <em style=\"font-family:var(--garamond);font-style:italic;font-size:0.85rem;color:#9A8E80;letter-spacing:0;text-transform:none;\">(in Turkish)<\/em><\/div>\n <ul class=\"pp-pub-list\">\n \n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">XOXO<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em>, 10 pages<\/div>\n \n <\/div>\n <\/li>\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Kategoriler teorisi<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> (2024), 50 pages<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/cats-1.pdf\" target=\"_blank\" rel=\"noopener\">PDF – Part 1<\/a>\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/cats-2.pdf\" target=\"_blank\" rel=\"noopener\">PDF – Part 2<\/a>\n <\/div>\n <\/div>\n <\/li>\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Sonlu Group Temsilleri<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 117 (2023), 17\u201366<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD117-11.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">8. Mertebeden Gruplar<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 116 (2023), 89<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD116-8mertebedengruplar.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Perm\u00fctasyonlar\u0131 S\u0131ralamak!<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 114 (2022), 83\u201386<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD114-PermutasyonlariSaymak.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Ba\u015far\u0131n\u0131n iki y\u00fcz\u00fc, IMBM an\u0131s\u0131na<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 113 (2022), 14\u201315<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD113-IMBM.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Galois gruplar\u0131<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 112 (2022), 17\u201324<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD112-GaloisGruplari.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Rubik k\u00fcp grubu<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 112 (2022), 50\u201359<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD112-RubikKupGrubu.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Asal Portreler<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 111 (2021), 10\u201313<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD110-AsalPortreler.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Unutulmu\u015f bir problem: Feit-Thompson san\u0131s\u0131<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 111 (2021), 76\u201378<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD110-Unutulmus.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n<\/section>\n <\/div><\/div>\n\n<script>\ndocument.querySelectorAll('.pp-tab').forEach(function(tab) {\n tab.addEventListener('click', function() {\n var panel = tab.dataset.panel;\n document.querySelectorAll('.pp-tab').forEach(function(t) { t.classList.remove('active'); });\n document.querySelectorAll('.pp-panel').forEach(function(p) { p.classList.remove('active'); });\n tab.classList.add('active');\n document.getElementById('panel-' + panel).classList.add('active');\n });\n});\n\n\/\/ Publication area filter\ndocument.querySelectorAll('.pp-pub-filter').forEach(function(btn) {\n btn.addEventListener('click', function() {\n var area = btn.dataset.area;\n document.querySelectorAll('.pp-pub-filter').forEach(function(b) { b.classList.remove('active'); });\n btn.classList.add('active');\n document.querySelectorAll('.pp-pub-group').forEach(function(g) {\n g.classList.toggle('hidden', area !== 'all' && g.dataset.area !== area);\n });\n });\n});\n<\/script>\n\n\n\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Olcay Co\u015fkun \u2014 Mathematics Research Center Researcher \u00b7 Director of MRC Olcay Co\u015fkun Algebra Research Group olcay.coshkun@asoiu.edu.az olcaycoskun@gmail.com Scopus ORCID Research Positions & Awards Projects Publications Students Popular Articles Research Interests My research interests include representation theory of finite groups, Mackey functors, (fibered) biset functors, category algebras, Green biset functors, block theory, fusion systems, and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-126","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/comments?post=126"}],"version-history":[{"count":18,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages\/126\/revisions"}],"predecessor-version":[{"id":503,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages\/126\/revisions\/503"}],"wp:attachment":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/media?parent=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":126,"date":"2026-04-15T05:44:17","date_gmt":"2026-04-15T05:44:17","guid":{"rendered":"https:\/\/mrc-baku.org\/?page_id=126"},"modified":"2026-04-28T05:54:04","modified_gmt":"2026-04-28T05:54:04","slug":"olcaycoskun","status":"publish","type":"page","link":"https:\/\/mrc-baku.org\/index.php\/olcaycoskun\/","title":{"rendered":"MRC – Olcay Coskun"},"content":{"rendered":"\n\n\n\n\n\nOlcay Co\u015fkun \u2014 Mathematics Research Center<\/title>\n<link rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\">\n<link href=\"https:\/\/fonts.googleapis.com\/css2?family=EB+Garamond:ital,wght@0,400;0,500;0,600;1,400;1,500&family=DM+Mono:wght@300;400;500&family=Outfit:wght@300;400;500;600&display=swap\" rel=\"stylesheet\">\n<script>MathJax = { tex: { inlineMath: [['\\\\(','\\\\)']] } };<\/script>\n<script src=\"https:\/\/cdn.jsdelivr.net\/npm\/mathjax@3\/es5\/tex-chtml.js\" async><\/script>\n<style>\n body { background: #eee; padding: 2rem; margin: 0; }\n<\/style>\n<\/head>\n<body>\n\n<style>\n:root {\n --cream: #F5F0E8;\n --ink: #1A1610;\n --rust: #B84A2F;\n --gold: #C99A2E;\n --slate: #3D4A5C;\n --mist: #E8EDF4;\n --rule: #C8BFA8;\n --garamond: 'EB Garamond', Georgia, serif;\n --mono: 'DM Mono', monospace;\n --sans: 'Outfit', sans-serif;\n}\n*, *::before, *::after { box-sizing: border-box; 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bottom: -5px; } \/* Prevent overlap *\/\n .pp-panels { padding: 1.5rem; }\n .pp-timeline li { grid-template-columns: 1fr; gap: 0.1rem; }\n .pp-students-cols { grid-template-columns: 1fr; }\n .pp-pub-item { grid-template-columns: 20px 1fr; }\n}\n::-webkit-scrollbar { width: 5px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: var(--rule); }\n<\/style>\n<div class=\"pp-block\">\n\n <div class=\"pp-hero\">\n <img decoding=\"async\" class=\"pp-hero-photo\" src=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/OC.jpg\" alt=\"Olcay Co\u015fkun\">\n <div class=\"pp-hero-info\">\n <div class=\"pp-hero-tag\">Researcher \u00b7 Director of MRC<\/div>\n <div class=\"pp-hero-name\">Olcay Co\u015fkun<\/div>\n <div class=\"pp-hero-role\">Algebra Research Group<\/div>\n <div class=\"pp-hero-meta\">\n <a class=\"pp-hero-link\" href=\"mailto:olcay.coshkun@asoiu.edu.az\">olcay.coshkun@asoiu.edu.az<\/a>\n <a class=\"pp-hero-link\" href=\"mailto:olcaycoskun@gmail.com\">olcaycoskun@gmail.com<\/a>\n <a class=\"pp-hero-link\" href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=17345043600\" target=\"_blank\" rel=\"noopener\">Scopus<\/a>\n <a class=\"pp-hero-link\" href=\"https:\/\/orcid.org\/0000-0001-7649-560X\" target=\"_blank\" rel=\"noopener\">ORCID<\/a>\n <\/div>\n <\/div>\n <\/div>\n\n <nav class=\"pp-nav\" role=\"tablist\">\n <button class=\"pp-tab active\" data-panel=\"research\">Research<\/button>\n <button class=\"pp-tab\" data-panel=\"positions\">Positions & Awards<\/button>\n <button class=\"pp-tab\" data-panel=\"projects\">Projects<\/button>\n <button class=\"pp-tab\" data-panel=\"publications\">Publications<\/button>\n <button class=\"pp-tab\" data-panel=\"students\">Students<\/button>\n <button class=\"pp-tab\" data-panel=\"popular\">Popular Articles<\/button>\n <\/nav>\n\n <div class=\"pp-panels\">\n\n <section class=\"pp-panel active\" id=\"panel-research\">\n <div class=\"pp-section-label\">Research Interests<\/div>\n <p class=\"pp-research-intro\">My research interests include representation theory of finite groups, Mackey functors, (fibered) biset functors, category algebras, Green biset functors, block theory, fusion systems, and homological algebra. Previously I was a faculty member at Bo\u011fazi\u00e7i University, Department of Mathematics.<\/p>\n <div class=\"pp-interests\">\n <span class=\"pp-interest-tag\">Representation theory of finite groups<\/span>\n <span class=\"pp-interest-tag\">Mackey functors<\/span>\n <span class=\"pp-interest-tag\">Fibered biset functors<\/span>\n <span class=\"pp-interest-tag\">Category algebras<\/span>\n <span class=\"pp-interest-tag\">Green biset functors<\/span>\n <span class=\"pp-interest-tag\">Block theory<\/span>\n <span class=\"pp-interest-tag\">Fusion systems<\/span>\n <span class=\"pp-interest-tag\">Homological algebra<\/span>\n <\/div>\n <div class=\"pp-section-label\">Academic IDs<\/div>\n <div class=\"pp-ids\">\n <a class=\"pp-id-link\" href=\"https:\/\/www.scopus.com\/authid\/detail.uri?authorId=17345043600\" target=\"_blank\" rel=\"noopener\">Scopus: 17345043600<\/a>\n <a class=\"pp-id-link\" href=\"https:\/\/orcid.org\/0000-0001-7649-560X\" target=\"_blank\" rel=\"noopener\">ORCID: 0000-0001-7649-560X<\/a>\n <\/div>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-positions\">\n <div class=\"pp-section-label\">Administrative Positions<\/div>\n <ul class=\"pp-timeline\">\n <li><span class=\"tl-year\">Current<\/span><span class=\"tl-body\"><strong>Director<\/strong>, MRC \u2013 ASOIU<\/span><\/li>\n <li><span class=\"tl-year\">2024 \u2013 2025<\/span><span class=\"tl-body\"><strong>Director<\/strong>, MRC-TIIMM, Baku State University<\/span><\/li>\n <li><span class=\"tl-year\">2022 \u2013 2024<\/span><span class=\"tl-body\"><strong>Chair<\/strong>, Department of Mathematics, Bo\u011fazi\u00e7i University<\/span><\/li>\n <li><span class=\"tl-year\">2021 \u2013 2024<\/span><span class=\"tl-body\"><strong>Vice-president<\/strong>, TMD \u2013 Turkish Mathematical Society<\/span><\/li>\n <li><span class=\"tl-year\">2021 \u2013 2024<\/span><span class=\"tl-body\"><strong>Editor-in-chief<\/strong>, <em>Matematik D\u00fcnyas\u0131<\/em> \u2013 Popular math magazine of TMD<\/span><\/li>\n <li><span class=\"tl-year\">2019 \u2013 2022<\/span><span class=\"tl-body\"><strong>Codirector<\/strong>, IMBM \u2013 Istanbul Center for Mathematical Sciences<\/span><\/li>\n <li><span class=\"tl-year\">2015 \u2013 2018<\/span><span class=\"tl-body\"><strong>Vice chair<\/strong>, Feza G\u00fcrsey Center for Mathematics and Physics<\/span><\/li>\n <\/ul>\n\n <div class=\"pp-section-label\" style=\"margin-top:2rem;\">Awards & Fellowships<\/div>\n <ul class=\"pp-timeline\">\n <li><span class=\"tl-year\">2023<\/span><span class=\"tl-body\"><strong>47th Sedat Simavi Science Tribute Award<\/strong>, <em>TGC \u2013 Turkish Journalists Association<\/em><\/span><\/li>\n <li><span class=\"tl-year\">2019<\/span><span class=\"tl-body\"><strong>T\u00dcB\u0130TAK 2219<\/strong> \u2013 Research Fellowship for Abroad Study (March \u2013 August 2019)<\/span><\/li>\n <li><span class=\"tl-year\">2018 \u2013 2019<\/span><span class=\"tl-body\"><strong>Fulbright Foundation<\/strong> \u2013 Academic Research Fellowship (August 2018 \u2013 March 2019)<\/span><\/li>\n <li><span class=\"tl-year\">2017<\/span><span class=\"tl-body\"><strong>BAGEP \u2013 Young Scientist Award<\/strong>, <em>Bilim Akademisi (Science Academy of Turkey)<\/em><\/span><\/li>\n <li><span class=\"tl-year\">2014<\/span><span class=\"tl-body\"><strong>Masatoshi G\u00fcnd\u00fcz \u0130keda Research Award<\/strong>, <em>T\u00fcrk Matematik Vakf\u0131<\/em><\/span><\/li>\n <li><span class=\"tl-year\">2005<\/span><span class=\"tl-body\"><strong>Ali\u015fbah Fellowship<\/strong>, <em>Bilkent University, Department of Mathematics<\/em><\/span><\/li>\n <\/ul>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-projects\">\n <div class=\"pp-section-label\">Research Projects with Funding<\/div>\n <ul class=\"pp-timeline\">\n <li>\n <span class=\"tl-year\">2020 \u2013 2023<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1001-119F422) \u2014 Principal Researcher<br>\n <em>Supported: Ruslan Muslumov (Ph.D.), Do\u011fa Ula\u015f Budak (M.S.), Mustafa Akda\u011f (M.S.), \u0130brahim Aslan (M.S.), Mehmet Arslan (Post-doc), Cihan Bahran (Post-doc)<\/em>\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2018 \u2013 2019<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1002-117F291) \u2014 Principal Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2015 \u2013 2017<\/span>\n <span class=\"tl-body\">\n <strong>Bo\u011fazi\u00e7i University Research Grant<\/strong> (11144) \u2014 Principal Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2015 \u2013 2018<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1001-115F156) \u2014 Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2014 \u2013 2017<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Research Grant<\/strong> (1001-113F240) \u2014 Principal Researcher<br>\n <em>Supported: Mehmet Arslan (Ph.D.), Deniz Y\u0131lmaz (M.S.), Irmak Bal\u00e7\u0131k (M.S.), Ruslan Muslumov (M.S.)<\/em>\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2013 \u2013 2015<\/span>\n <span class=\"tl-body\">\n <strong>Bo\u011fazi\u00e7i University Research Grant<\/strong> (7623) \u2014 Principal Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2011 \u2013 2013<\/span>\n <span class=\"tl-body\">\n <strong>Bo\u011fazi\u00e7i University Research Grant<\/strong> (6029) \u2014 Researcher\n <\/span>\n <\/li>\n <li>\n <span class=\"tl-year\">2010 \u2013 2013<\/span>\n <span class=\"tl-body\">\n <strong>T\u00dcB\u0130TAK Career Research Grant<\/strong> (1001-109T661) \u2014 Principal Researcher<br>\n <em>Supported: Zehra Bilgin (M.S.)<\/em>\n <\/span>\n <\/li>\n <\/ul>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-publications\">\n\n <div class=\"pp-pub-filters\">\n <span class=\"pp-pub-filter-label\">Area<\/span>\n <button class=\"pp-pub-filter active\" data-area=\"all\">All<\/button>\n <button class=\"pp-pub-filter\" data-area=\"representation\">Representation Theory<\/button>\n <button class=\"pp-pub-filter\" data-area=\"nonassociative\">Nonassociative Algebras<\/button>\n <button class=\"pp-pub-filter\" data-area=\"combinatorics\">Algebraic Combinatorics<\/button>\n <\/div>\n \n <div class=\"pp-pub-group\" data-area=\"representation\">\n <div class=\"pp-section-label\">Representation Theory<\/div>\n <ul class=\"pp-pub-list\">\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">\\(p\\)-Biset Functor of Monomial Burnside Rings I: Composition Factors<\/div>\n <div class=\"pp-pub-authors\">with \u0130brahim Kaan Aslan<\/div>\n <div class=\"pp-pub-venue\">preprint<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2505.15150\" target=\"_blank\" rel=\"noopener\">arXiv<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">\\(p\\)-bifree Biset Functors<\/div>\n <div class=\"pp-pub-authors\">with Deniz Y\u0131lmaz<\/div>\n <div class=\"pp-pub-venue\">preprint<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2505.16719\" target=\"_blank\" rel=\"noopener\">arXiv<\/a>\n <\/div>\n <\/div>\n <\/li>\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">A Categorical Decomposition of \\(\\mathbb C^\\times\\)-fibered \\(p\\)-biset Functors<\/div>\n <div class=\"pp-pub-authors\">with Ruslan Muslumov<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra (to appear)<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2505.15163\" target=\"_blank\" rel=\"noopener\">arXiv<\/a>\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0021869326002322?via%3Dihub\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Simple functors over the Green biset functor of section Burnside rings<\/div>\n <div class=\"pp-pub-authors\">with Ruslan Muslumov<\/div>\n <div class=\"pp-pub-venue\">Communications in Algebra 52(2) (2024), 668\u2013694<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.tandfonline.com\/doi\/abs\/10.1080\/00927872.2023.2247085?journalCode=lagb20\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">The fibered Burnside ring of a fusion system<\/div>\n <div class=\"pp-pub-authors\">with Mert Sevini\u015f<\/div>\n <div class=\"pp-pub-venue\">International Journal of Algebra and Computation 31(03) (2021), 453\u2013470<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.worldscientific.com\/doi\/10.1142\/S0218196721500211\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">The functor of complex characters of finite groups<\/div>\n <div class=\"pp-pub-authors\">with Mehmet Arslan<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 562 (2020), 115\u2013147<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S002186932030332X\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Obstructions for gluing biset functors<\/div>\n <div class=\"pp-pub-authors\">with Erg\u00fcn Yal\u00e7\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 532 (2019), 268\u2013310<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869319302807\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Fibered \\(p\\)-biset functor structure of fibered Burnside rings<\/div>\n <div class=\"pp-pub-authors\">with Deniz Y\u0131lmaz<\/div>\n <div class=\"pp-pub-venue\">Algebras and Representation Theory 22 (2019), 21\u201341<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s10468-017-9756-2\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Fibered biset functors<\/div>\n <div class=\"pp-pub-authors\">with Robert Boltje<\/div>\n <div class=\"pp-pub-venue\">Advances in Mathematics 339 (2018), 540\u2013598<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0001870818303724\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">The Dade group of Mackey functors for \\(p\\)-groups<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 470 (2017), 172\u2013196<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869316303179\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Inducing native Mackey functors to biset functors<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Pure and Applied Algebra 219 (2015), 2359\u20132380<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0022404914002424\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Gluing Borel-Smith functions and the group of endo-trivial modules<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Bulletin of the London Mathematical Society 43 (2011), 912\u2013926<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/londmathsoc.onlinelibrary.wiley.com\/doi\/abs\/10.1112\/blms\/bdr029\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Projective resolutions of globally defined Mackey functors in characteristic zero<\/div>\n <div class=\"pp-pub-authors\">with Semra Pamuk<\/div>\n <div class=\"pp-pub-venue\">Archiv der Mathematik 96 (2011), 39\u201348<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s00013-010-0204-3\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Ring of subquotients of a finite group II: Pure bisets<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 324 (2010), 706\u2013731<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869310002188\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Ring of Subquotients of a finite group I: Linearization<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 322 (2009), 2773\u20132792<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869309004505\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">A Tate cohomology sequence for generalized Burnside rings<\/div>\n <div class=\"pp-pub-authors\">with Erg\u00fcn Yal\u00e7\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Pure and Applied Algebra 213 (2009), 1306\u20131315<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0022404908002752\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Alcahestic subalgebras of the alchemic algebra and a correspondence of simple modules<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 320 (2008), 2422\u20132450<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869308001725\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Mackey functors, induction from restriction functors and coinduction from transfer functors<\/div>\n <div class=\"pp-pub-authors\">with<\/div>\n <div class=\"pp-pub-venue\">Journal of Algebra 315 (2007), 224\u2013248<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0021869307003067\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n <\/div>\n\n\n <div class=\"pp-pub-group\" data-area=\"nonassociative\">\n <div class=\"pp-section-label\">Nonassociative Algebras<\/div>\n <ul class=\"pp-pub-list\">\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">An Exceptional 7-dimensional Real Algebra: Octonions, \\(G_2\\), and the Fano Plane<\/div>\n <div class=\"pp-pub-authors\">with A. Eden<\/div>\n <div class=\"pp-pub-venue\">preprint<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/arxiv.org\/abs\/2511.09395v2\" target=\"_blank\" rel=\"noopener\">\n arXiv\n <\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Revisiting a 19th Century Vector Algebra Book<\/div>\n <div class=\"pp-pub-authors\">with A. Eden and E. Karabudak<\/div>\n <div class=\"pp-pub-venue\">Journal of Humanistic Mathematics 15(2) (2025), 146\u2013185<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/scholarship.claremont.edu\/cgi\/viewcontent.cgi?article=2291&context=jhm\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n <\/div>\n\n <div class=\"pp-pub-group\" data-area=\"combinatorics\">\n <div class=\"pp-section-label\">Combinatorial Representation Theory<\/div>\n <ul class=\"pp-pub-list\">\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Tower diagrams and Pieri’s Rule<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Discrete Mathematics 341 (2018), 3089\u20133105<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0012365X18302309\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Sorting and generating reduced words<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Archiv der Mathematik 101 (2013), 427\u2013436<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/link.springer.com\/article\/10.1007\/s00013-013-0571-7\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Tower tableaux and Schubert polynomials<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Combinatorial Theory Series A 120 (2013), 1976\u20131995<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0097316513001131\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Tower Tableaux<\/div>\n <div class=\"pp-pub-authors\">with M\u00fcge Ta\u015fk\u0131n<\/div>\n <div class=\"pp-pub-venue\">Journal of Combinatorial Theory Series A 120 (2013), 843\u2013871<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link publisher\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0097316513000186\" target=\"_blank\" rel=\"noopener\">Publisher<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n <\/div>\n\n<\/section>\n\n <section class=\"pp-panel\" id=\"panel-students\">\n <div class=\"pp-section-label\">PhD & Master Students<\/div>\n <div class=\"pp-students-cols\">\n\n <div class=\"pp-students-group\">\n <h4>Current<\/h4>\n <ul class=\"pp-students-list\">\n <li>Mustafa Akda\u011f <em>PhD candidate<\/em><\/li>\n <\/ul>\n <\/div>\n\n <div class=\"pp-students-group\">\n <h4>Graduated \u2014 PhD<\/h4>\n <ul class=\"pp-students-list\">\n <li>Ruslan Muslumov <em>PhD (2022)<\/em><\/li>\n <li>Mert Sevinis <em>PhD (2019)<\/em><\/li>\n <li>Mehmet Arslan <em>PhD (2018)<\/em><\/li>\n <\/ul>\n <\/div>\n\n <div class=\"pp-students-group\">\n <h4>Graduated \u2014 MS<\/h4>\n <ul class=\"pp-students-list\">\n <li>\u0130brahim Kaan Arslan <em>MS (2024)<\/em><\/li>\n <li>Mustafa Akda\u011f <em>MS (2023)<\/em><\/li>\n <li>Said Y\u0131lmaz <em>MS (2022)<\/em><\/li>\n <li>Do\u011fa Ula\u015f Budak <em>MS (2021)<\/em><\/li>\n <li>Ebru Beyza K\u00fc\u00e7\u00fck <em>MS (2019)<\/em><\/li>\n <li>Ay\u00e7in \u0130plik\u00e7i <em>MS (2019)<\/em><\/li>\n <li>Turan Karakurt <em>MS (2018)<\/em><\/li>\n <li>G\u00f6zde Sert <em>MS (2018)<\/em><\/li>\n <li>Mustafa T\u00fcrk\u00f6z <em>MS (2017, co-advisor T. Turgut)<\/em><\/li>\n <li>Ruslan Muslumov <em>MS (2017)<\/em><\/li>\n <li>Irmak Bal\u00e7\u0131k <em>MS (2016)<\/em><\/li>\n <li>Deniz Y\u0131lmaz <em>MS (2015)<\/em><\/li>\n <li>Zehra Bilgin <em>MS (2012, co-advisor A. Boysal)<\/em><\/li>\n <\/ul>\n <\/div>\n\n <div class=\"pp-students-group\">\n <h4>Post-doc Advising<\/h4>\n <ul class=\"pp-students-list\">\n <li>Cihan Bahran <em>2022 \u2013 2023<\/em><\/li>\n <li>Mehmet Arslan <em>2020 \u2013 2021<\/em><\/li>\n <\/ul>\n <\/div>\n\n <\/div>\n <\/section>\n\n <section class=\"pp-panel\" id=\"panel-popular\">\n <div class=\"pp-section-label\">Popular Articles <em style=\"font-family:var(--garamond);font-style:italic;font-size:0.85rem;color:#9A8E80;letter-spacing:0;text-transform:none;\">(in Turkish)<\/em><\/div>\n <ul class=\"pp-pub-list\">\n \n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">XOXO<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em>, 10 pages<\/div>\n \n <\/div>\n <\/li>\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Kategoriler teorisi<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> (2024), 50 pages<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/cats-1.pdf\" target=\"_blank\" rel=\"noopener\">PDF – Part 1<\/a>\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/cats-2.pdf\" target=\"_blank\" rel=\"noopener\">PDF – Part 2<\/a>\n <\/div>\n <\/div>\n <\/li>\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Sonlu Group Temsilleri<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 117 (2023), 17\u201366<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD117-11.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">8. Mertebeden Gruplar<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 116 (2023), 89<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD116-8mertebedengruplar.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Perm\u00fctasyonlar\u0131 S\u0131ralamak!<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 114 (2022), 83\u201386<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD114-PermutasyonlariSaymak.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Ba\u015far\u0131n\u0131n iki y\u00fcz\u00fc, IMBM an\u0131s\u0131na<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 113 (2022), 14\u201315<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD113-IMBM.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Galois gruplar\u0131<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 112 (2022), 17\u201324<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD112-GaloisGruplari.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Rubik k\u00fcp grubu<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 112 (2022), 50\u201359<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD112-RubikKupGrubu.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Asal Portreler<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 111 (2021), 10\u201313<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD110-AsalPortreler.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <li class=\"pp-pub-item\">\n <span class=\"pp-pub-num\">●<\/span>\n <div class=\"pp-pub-content\">\n <div class=\"pp-pub-title\">Unutulmu\u015f bir problem: Feit-Thompson san\u0131s\u0131<\/div>\n <div class=\"pp-pub-venue\"><em>Matematik D\u00fcnyas\u0131<\/em> 111 (2021), 76\u201378<\/div>\n <div class=\"pub-links\">\n <a class=\"pub-link arxiv\" href=\"https:\/\/mrc-baku.org\/wp-content\/uploads\/2026\/04\/MD110-Unutulmus.pdf\" target=\"_blank\" rel=\"noopener\">PDF<\/a>\n <\/div>\n <\/div>\n <\/li>\n\n <\/ul>\n<\/section>\n <\/div><\/div>\n\n<script>\ndocument.querySelectorAll('.pp-tab').forEach(function(tab) {\n tab.addEventListener('click', function() {\n var panel = tab.dataset.panel;\n document.querySelectorAll('.pp-tab').forEach(function(t) { t.classList.remove('active'); });\n document.querySelectorAll('.pp-panel').forEach(function(p) { p.classList.remove('active'); });\n tab.classList.add('active');\n document.getElementById('panel-' + panel).classList.add('active');\n });\n});\n\n\/\/ Publication area filter\ndocument.querySelectorAll('.pp-pub-filter').forEach(function(btn) {\n btn.addEventListener('click', function() {\n var area = btn.dataset.area;\n document.querySelectorAll('.pp-pub-filter').forEach(function(b) { b.classList.remove('active'); });\n btn.classList.add('active');\n document.querySelectorAll('.pp-pub-group').forEach(function(g) {\n g.classList.toggle('hidden', area !== 'all' && g.dataset.area !== area);\n });\n });\n});\n<\/script>\n\n\n\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Olcay Co\u015fkun \u2014 Mathematics Research Center Researcher \u00b7 Director of MRC Olcay Co\u015fkun Algebra Research Group olcay.coshkun@asoiu.edu.az olcaycoskun@gmail.com Scopus ORCID Research Positions & Awards Projects Publications Students Popular Articles Research Interests My research interests include representation theory of finite groups, Mackey functors, (fibered) biset functors, category algebras, Green biset functors, block theory, fusion systems, and […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-126","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages\/126","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/comments?post=126"}],"version-history":[{"count":18,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages\/126\/revisions"}],"predecessor-version":[{"id":503,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/pages\/126\/revisions\/503"}],"wp:attachment":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/media?parent=126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}