Seminar Announcement \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\n\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\/* \u2500\u2500 Outer wrapper \u2500\u2500 *\/\n.ann-block {\n max-width: 720px; 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 Top colour bar \u2014 changes with data-type \u2500\u2500 *\/\n.ann-block[data-type=\"general\"] .ann-topbar { background: var(--slate); }\n.ann-block[data-type=\"research\"] .ann-topbar { background: var(--rust); }\n.ann-block[data-type=\"student\"] .ann-topbar { background: var(--gold); }\n.ann-topbar { height: 6px; background: var(--slate); }\n\n\/* \u2500\u2500 Logo row \u2500\u2500 *\/\n.ann-logo-row {\n display: flex; align-items: center; justify-content: center;\n padding: 1.8rem 2.5rem 1.4rem;\n border-bottom: 1px solid var(--rule);\n gap: 1.2rem;\n}\n.ann-logo {\n height: 52px; width: auto; display: block;\n}\n.ann-logo-placeholder {\n font-family: var(--sans); font-size: 0.72rem; font-weight: 600;\n letter-spacing: 0.12em; text-transform: uppercase;\n color: var(--slate); display: flex; align-items: center; gap: 0.5rem;\n}\n.ann-logo-divider {\n width: 1px; height: 36px; background: var(--rule);\n}\n.ann-logo-text {\n display: flex; flex-direction: column; gap: 0.1rem;\n}\n.ann-logo-top {\n font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.15em;\n text-transform: uppercase; color: var(--rust);\n}\n.ann-logo-bottom {\n font-family: var(--garamond); font-size: 1rem; font-weight: 500;\n color: var(--ink); line-height: 1.2;\n}\n\n\/* \u2500\u2500 Poster area \u2500\u2500 *\/\n.ann-poster {\n padding: 2.2rem 3rem 2.4rem;\n text-align: center;\n border-bottom: 1px solid var(--rule);\n position: relative;\n}\n\n\/* Seminar type badge *\/\n.ann-type {\n display: inline-block;\n font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.18em;\n text-transform: uppercase; color: var(--cream);\n padding: 0.3rem 1.1rem; margin-bottom: 1.4rem;\n}\n.ann-block[data-type=\"general\"] .ann-type { background: var(--slate); }\n.ann-block[data-type=\"research\"] .ann-type { background: var(--rust); }\n.ann-block[data-type=\"student\"] .ann-type { background: var(--gold); color: var(--ink); }\n\n\/* Decorative rule under badge *\/\n.ann-poster-rule {\n width: 60px; height: 1px; background: var(--rule);\n margin: 0 auto 1.6rem;\n}\n\n\/* Talk title *\/\n.ann-title {\n font-family: var(--garamond); font-size: clamp(1.6rem, 3.5vw, 2.1rem);\n font-weight: 500; line-height: 1.25; color: var(--ink);\n margin-bottom: 1.2rem;\n padding-bottom: 1.2rem;\n border-bottom: 1px solid var(--rule);\n}\n\n\/* Speaker *\/\n.ann-speaker {\n font-family: var(--garamond); font-style: italic;\n font-size: 1.3rem; color: var(--ink); margin-bottom: 0.3rem;\n}\n.ann-affil {\n font-family: var(--garamond); font-style: italic;\n font-size: 1rem; color: #7A6E60;\n}\n\n\/* \u2500\u2500 Meta row (date, time, location) \u2500\u2500 *\/\n.ann-meta {\n display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 2rem;\n padding: 1.1rem 2.5rem;\n background: #EDE8DE;\n border-bottom: 1px solid var(--rule);\n}\n.ann-meta-item {\n display: flex; align-items: center; gap: 0.4rem;\n font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.05em;\n color: #4A4038;\n}\n.ann-meta-item svg { width: 12px; height: 12px; opacity: 0.6; color: var(--rust); }\n.ann-meta-label { color: var(--rust); font-weight: 500; }\n\n\/* \u2500\u2500 Abstract \u2500\u2500 *\/\n.ann-abstract { padding: 2rem 3rem 2.5rem; }\n.ann-abstract-label {\n font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.18em;\n text-transform: uppercase; color: var(--rust);\n display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1.1rem;\n}\n.ann-abstract-label::after { content: ''; flex: 1; height: 1px; background: var(--rule); }\n.ann-abstract-body {\n font-family: var(--garamond); font-size: 1.05rem; line-height: 1.82;\n color: #2E2820;\n}\n.ann-abstract-body p + p { margin-top: 0.8em; }\n\n\/* \u2500\u2500 Footer strip \u2500\u2500 *\/\n.ann-footer {\n background: var(--slate); color: rgba(245,240,232,0.5);\n font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.07em;\n padding: 0.75rem 2.5rem;\n display: flex; align-items: center; justify-content: space-between;\n}\n.ann-footer a { color: var(--gold); text-decoration: none; }\n\n@media (max-width: 560px) {\n .ann-poster { padding: 1.8rem 1.5rem 2rem; }\n .ann-abstract { padding: 1.5rem; }\n .ann-meta { padding: 1rem 1.5rem; }\n .ann-footer { padding: 0.75rem 1.5rem; }\n}\n<\/style>\n\n\n\n\n<div class=\"ann-block\" data-type=\"general\">\n\n <div class=\"ann-topbar\"><\/div>\n\n \n <div class=\"ann-logo-row\">\n <img decoding=\"async\" class=\"ann-logo\" src=\"http:\/\/mrc-baku.org\/wp\/wp-content\/uploads\/2026\/03\/mrcnew-1024x183.png\" alt=\"ASOIU Mathematics Research Center\">\n \n <\/div>\n\n \n <div class=\"ann-poster\">\n <div class=\"ann-type\">General Seminar<\/div>\n <div class=\"ann-poster-rule\"><\/div>\n <div class=\"ann-title\">\n On a conjecture of Erdos, Granville, Pomerance, and Spiro\n <\/div>\n <div class=\"ann-speaker\">Lola Thompson<\/div>\n <div class=\"ann-affil\">Utrecht University, The Netherlands <\/div>\n <\/div>\n\n \n <div class=\"ann-meta\">\n <div class=\"ann-meta-item\">\n <svg viewBox=\"0 0 16 16\" fill=\"currentColor\">\n <path d=\"M7 0H2a1 1 0 00-1 1v2h14V1a1 1 0 00-1-1H7zm7 4H1v10a1 1 0 001 1h12a1 1 0 001-1V4z\"\/>\n <\/svg>\n <span><span class=\"ann-meta-label\">Date <\/span>November 13, 2025<\/span>\n <\/div>\n <div class=\"ann-meta-item\">\n <svg viewBox=\"0 0 16 16\" fill=\"currentColor\">\n <path d=\"M8 1a5 5 0 100 10A5 5 0 008 1zM0 8a8 8 0 1116 0A8 8 0 010 8z\"\/>\n <path d=\"M7.5 4.5v4l2.5 1.5.5-.87L8.5 8V4.5z\"\/>\n <\/svg>\n <span><span class=\"ann-meta-label\">Time <\/span>14:00<\/span>\n <\/div>\n <div class=\"ann-meta-item\">\n <svg viewBox=\"0 0 16 16\" fill=\"currentColor\">\n <path d=\"M8 0C5.24 0 3 2.24 3 5c0 3.75 5 11 5 11s5-7.25 5-11c0-2.76-2.24-5-5-5zm0 7.5a2.5 2.5 0 110-5 2.5 2.5 0 010 5z\"\/>\n <\/svg>\n <span><span class=\"ann-meta-label\">Location <\/span>MRC @ UFAZ 101<\/span>\n <\/div>\n <\/div>\n\n \n <div class=\"ann-abstract\">\n <div class=\"ann-abstract-label\">Abstract<\/div>\n <div class=\"ann-abstract-body\">\n <p>Let \\(s(n)\\) denote the sum of proper divisors of an integer \\(n\\). The function \\(s(n)\\) has been studied for thousands of years, due to its connection with the perfect numbers. In 1992, Erdos, Granville, Pomerance, and Spiro (EGPS) conjectured that if \\(\\mathcal{A}\\) is a set of integers with asymptotic density zero then \\(s^{-1}(\\mathcal{A})\\) also has asymptotic density zero. This has been confirmed for certain specific sets \\(\\mathcal{A}\\), but remains open in general. In this talk, we will give a survey of recent progress towards the EGPS conjecture. This talk is based on joint work with various subsets of the following co-authors: K\u00fcbra Benli, Giulia Cesana, C\u00e9cile Dartyge, Charlotte Dombrowsky, Paul Pollack, and Carl Pomerance.<\/p>\n <\/div>\n <\/div>\n\n \n <div class=\"ann-footer\">\n <span>Mathematics Research Center \u00b7 ASOIU, Baku<\/span>\n <a href=\"\/seminars\/\">All seminars \u2192<\/a>\n <\/div>\n\n<\/div>\n\n\n\n\n\n\n\n<\/body>\n<\/html>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seminar Announcement \u2014 Mathematics Research Center General Seminar On a conjecture of Erdos, Granville, Pomerance, and Spiro Lola Thompson Utrecht University, The Netherlands Date November 13, 2025 Time 14:00 Location MRC @ UFAZ 101 Abstract Let \\(s(n)\\) denote the sum of proper divisors of an integer \\(n\\). The function \\(s(n)\\) has been studied for thousands of years, due […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_edit_lock":["1777606067:1"],"_edit_last":["1"],"_wp_page_template":["default"],"_wp_old_date":["2026-04-17"]},"categories":[6],"tags":[27],"class_list":["post-243","post","type-post","status-publish","format-standard","hentry","category-generalseminar","tag-number-theory"],"_links":{"self":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts\/243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"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=243"}],"version-history":[{"count":1,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts\/243\/revisions"}],"predecessor-version":[{"id":244,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts\/243\/revisions\/244"}],"wp:attachment":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/media?parent=243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/categories?post=243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/tags?post=243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":243,"date":"2026-01-28T03:21:09","date_gmt":"2026-01-28T03:21:09","guid":{"rendered":"https:\/\/mrc-baku.org\/?p=243"},"modified":"2026-05-01T03:27:46","modified_gmt":"2026-05-01T03:27:46","slug":"general-seminar-by-lola-thompson-utrecht-university-netherlands","status":"publish","type":"post","link":"https:\/\/mrc-baku.org\/index.php\/general-seminar-by-lola-thompson-utrecht-university-netherlands\/","title":{"rendered":"General Seminar by Lola Thompson, Utrecht University, Netherlands"},"content":{"rendered":"\n\n\n\n\n\nSeminar Announcement \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\n\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\/* \u2500\u2500 Outer wrapper \u2500\u2500 *\/\n.ann-block {\n max-width: 720px; 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 Top colour bar \u2014 changes with data-type \u2500\u2500 *\/\n.ann-block[data-type=\"general\"] .ann-topbar { background: var(--slate); }\n.ann-block[data-type=\"research\"] .ann-topbar { background: var(--rust); }\n.ann-block[data-type=\"student\"] .ann-topbar { background: var(--gold); }\n.ann-topbar { height: 6px; background: var(--slate); }\n\n\/* \u2500\u2500 Logo row \u2500\u2500 *\/\n.ann-logo-row {\n display: flex; align-items: center; justify-content: center;\n padding: 1.8rem 2.5rem 1.4rem;\n border-bottom: 1px solid var(--rule);\n gap: 1.2rem;\n}\n.ann-logo {\n height: 52px; width: auto; display: block;\n}\n.ann-logo-placeholder {\n font-family: var(--sans); font-size: 0.72rem; font-weight: 600;\n letter-spacing: 0.12em; text-transform: uppercase;\n color: var(--slate); display: flex; align-items: center; gap: 0.5rem;\n}\n.ann-logo-divider {\n width: 1px; height: 36px; background: var(--rule);\n}\n.ann-logo-text {\n display: flex; flex-direction: column; gap: 0.1rem;\n}\n.ann-logo-top {\n font-family: var(--mono); font-size: 0.55rem; letter-spacing: 0.15em;\n text-transform: uppercase; color: var(--rust);\n}\n.ann-logo-bottom {\n font-family: var(--garamond); font-size: 1rem; font-weight: 500;\n color: var(--ink); line-height: 1.2;\n}\n\n\/* \u2500\u2500 Poster area \u2500\u2500 *\/\n.ann-poster {\n padding: 2.2rem 3rem 2.4rem;\n text-align: center;\n border-bottom: 1px solid var(--rule);\n position: relative;\n}\n\n\/* Seminar type badge *\/\n.ann-type {\n display: inline-block;\n font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.18em;\n text-transform: uppercase; color: var(--cream);\n padding: 0.3rem 1.1rem; margin-bottom: 1.4rem;\n}\n.ann-block[data-type=\"general\"] .ann-type { background: var(--slate); }\n.ann-block[data-type=\"research\"] .ann-type { background: var(--rust); }\n.ann-block[data-type=\"student\"] .ann-type { background: var(--gold); color: var(--ink); }\n\n\/* Decorative rule under badge *\/\n.ann-poster-rule {\n width: 60px; height: 1px; background: var(--rule);\n margin: 0 auto 1.6rem;\n}\n\n\/* Talk title *\/\n.ann-title {\n font-family: var(--garamond); font-size: clamp(1.6rem, 3.5vw, 2.1rem);\n font-weight: 500; line-height: 1.25; color: var(--ink);\n margin-bottom: 1.2rem;\n padding-bottom: 1.2rem;\n border-bottom: 1px solid var(--rule);\n}\n\n\/* Speaker *\/\n.ann-speaker {\n font-family: var(--garamond); font-style: italic;\n font-size: 1.3rem; color: var(--ink); margin-bottom: 0.3rem;\n}\n.ann-affil {\n font-family: var(--garamond); font-style: italic;\n font-size: 1rem; color: #7A6E60;\n}\n\n\/* \u2500\u2500 Meta row (date, time, location) \u2500\u2500 *\/\n.ann-meta {\n display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 2rem;\n padding: 1.1rem 2.5rem;\n background: #EDE8DE;\n border-bottom: 1px solid var(--rule);\n}\n.ann-meta-item {\n display: flex; align-items: center; gap: 0.4rem;\n font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.05em;\n color: #4A4038;\n}\n.ann-meta-item svg { width: 12px; height: 12px; opacity: 0.6; color: var(--rust); }\n.ann-meta-label { color: var(--rust); font-weight: 500; }\n\n\/* \u2500\u2500 Abstract \u2500\u2500 *\/\n.ann-abstract { padding: 2rem 3rem 2.5rem; }\n.ann-abstract-label {\n font-family: var(--mono); font-size: 0.65rem; letter-spacing: 0.18em;\n text-transform: uppercase; color: var(--rust);\n display: flex; align-items: center; gap: 0.7rem; margin-bottom: 1.1rem;\n}\n.ann-abstract-label::after { content: ''; flex: 1; height: 1px; background: var(--rule); }\n.ann-abstract-body {\n font-family: var(--garamond); font-size: 1.05rem; line-height: 1.82;\n color: #2E2820;\n}\n.ann-abstract-body p + p { margin-top: 0.8em; }\n\n\/* \u2500\u2500 Footer strip \u2500\u2500 *\/\n.ann-footer {\n background: var(--slate); color: rgba(245,240,232,0.5);\n font-family: var(--mono); font-size: 0.6rem; letter-spacing: 0.07em;\n padding: 0.75rem 2.5rem;\n display: flex; align-items: center; justify-content: space-between;\n}\n.ann-footer a { color: var(--gold); text-decoration: none; }\n\n@media (max-width: 560px) {\n .ann-poster { padding: 1.8rem 1.5rem 2rem; }\n .ann-abstract { padding: 1.5rem; }\n .ann-meta { padding: 1rem 1.5rem; }\n .ann-footer { padding: 0.75rem 1.5rem; }\n}\n<\/style>\n\n\n\n\n<div class=\"ann-block\" data-type=\"general\">\n\n <div class=\"ann-topbar\"><\/div>\n\n \n <div class=\"ann-logo-row\">\n <img decoding=\"async\" class=\"ann-logo\" src=\"http:\/\/mrc-baku.org\/wp\/wp-content\/uploads\/2026\/03\/mrcnew-1024x183.png\" alt=\"ASOIU Mathematics Research Center\">\n \n <\/div>\n\n \n <div class=\"ann-poster\">\n <div class=\"ann-type\">General Seminar<\/div>\n <div class=\"ann-poster-rule\"><\/div>\n <div class=\"ann-title\">\n On a conjecture of Erdos, Granville, Pomerance, and Spiro\n <\/div>\n <div class=\"ann-speaker\">Lola Thompson<\/div>\n <div class=\"ann-affil\">Utrecht University, The Netherlands <\/div>\n <\/div>\n\n \n <div class=\"ann-meta\">\n <div class=\"ann-meta-item\">\n <svg viewBox=\"0 0 16 16\" fill=\"currentColor\">\n <path d=\"M7 0H2a1 1 0 00-1 1v2h14V1a1 1 0 00-1-1H7zm7 4H1v10a1 1 0 001 1h12a1 1 0 001-1V4z\"\/>\n <\/svg>\n <span><span class=\"ann-meta-label\">Date <\/span>November 13, 2025<\/span>\n <\/div>\n <div class=\"ann-meta-item\">\n <svg viewBox=\"0 0 16 16\" fill=\"currentColor\">\n <path d=\"M8 1a5 5 0 100 10A5 5 0 008 1zM0 8a8 8 0 1116 0A8 8 0 010 8z\"\/>\n <path d=\"M7.5 4.5v4l2.5 1.5.5-.87L8.5 8V4.5z\"\/>\n <\/svg>\n <span><span class=\"ann-meta-label\">Time <\/span>14:00<\/span>\n <\/div>\n <div class=\"ann-meta-item\">\n <svg viewBox=\"0 0 16 16\" fill=\"currentColor\">\n <path d=\"M8 0C5.24 0 3 2.24 3 5c0 3.75 5 11 5 11s5-7.25 5-11c0-2.76-2.24-5-5-5zm0 7.5a2.5 2.5 0 110-5 2.5 2.5 0 010 5z\"\/>\n <\/svg>\n <span><span class=\"ann-meta-label\">Location <\/span>MRC @ UFAZ 101<\/span>\n <\/div>\n <\/div>\n\n \n <div class=\"ann-abstract\">\n <div class=\"ann-abstract-label\">Abstract<\/div>\n <div class=\"ann-abstract-body\">\n <p>Let \\(s(n)\\) denote the sum of proper divisors of an integer \\(n\\). The function \\(s(n)\\) has been studied for thousands of years, due to its connection with the perfect numbers. In 1992, Erdos, Granville, Pomerance, and Spiro (EGPS) conjectured that if \\(\\mathcal{A}\\) is a set of integers with asymptotic density zero then \\(s^{-1}(\\mathcal{A})\\) also has asymptotic density zero. This has been confirmed for certain specific sets \\(\\mathcal{A}\\), but remains open in general. In this talk, we will give a survey of recent progress towards the EGPS conjecture. This talk is based on joint work with various subsets of the following co-authors: K\u00fcbra Benli, Giulia Cesana, C\u00e9cile Dartyge, Charlotte Dombrowsky, Paul Pollack, and Carl Pomerance.<\/p>\n <\/div>\n <\/div>\n\n \n <div class=\"ann-footer\">\n <span>Mathematics Research Center \u00b7 ASOIU, Baku<\/span>\n <a href=\"\/seminars\/\">All seminars \u2192<\/a>\n <\/div>\n\n<\/div>\n\n\n\n\n\n\n\n<\/body>\n<\/html>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Seminar Announcement \u2014 Mathematics Research Center General Seminar On a conjecture of Erdos, Granville, Pomerance, and Spiro Lola Thompson Utrecht University, The Netherlands Date November 13, 2025 Time 14:00 Location MRC @ UFAZ 101 Abstract Let \\(s(n)\\) denote the sum of proper divisors of an integer \\(n\\). The function \\(s(n)\\) has been studied for thousands of years, due […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_edit_lock":["1777606067:1"],"_edit_last":["1"],"_wp_page_template":["default"],"_wp_old_date":["2026-04-17"]},"categories":[6],"tags":[27],"class_list":["post-243","post","type-post","status-publish","format-standard","hentry","category-generalseminar","tag-number-theory"],"_links":{"self":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts\/243","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/types\/post"}],"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=243"}],"version-history":[{"count":1,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts\/243\/revisions"}],"predecessor-version":[{"id":244,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/posts\/243\/revisions\/244"}],"wp:attachment":[{"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/media?parent=243"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/categories?post=243"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mrc-baku.org\/index.php\/wp-json\/wp\/v2\/tags?post=243"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}