{"id":3162,"date":"2022-09-20T15:52:00","date_gmt":"2022-09-20T06:52:00","guid":{"rendered":"https:\/\/www.ibs.re.kr\/ecopro\/?page_id=3162"},"modified":"2023-01-11T11:38:25","modified_gmt":"2023-01-11T02:38:25","slug":"autumn-2022","status":"publish","type":"page","link":"https:\/\/www.ibs.re.kr\/ecopro\/autumn-2022\/","title":{"rendered":"Autumn 2022"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Topics in Extremal Combinatorics<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Time: every Monday and Wednesday 10:00-11:30am (KST), September 26 &#8211; January 11, 2023.<\/li>\n\n\n\n<li>Zoom: 346 934 4087, PW: 202209<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><span style=\"color: #222222;background-color: #ff6900\" class=\"stk-highlight\">Announcement<\/span><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>We will have the class at 12pm-1pm (KST) on Monday October 31. <\/li>\n\n\n\n<li><strong><span style=\"color: #cf2e2e;\" class=\"stk-highlight\">The classes on December 21, 26, 28 and January 2, 4 will be at 5pm-6:30pm (KST). <\/span><\/strong><\/li>\n<\/ul>\n\n\n<div style=\"gap: 20px;\" class=\"align-button-center ub-buttons orientation-button-row ub-flex-wrap wp-block-ub-button\" id=\"ub-button-cb1fbe33-f586-437f-b407-648f6a846f44\"><div class=\"ub-button-container\">\n\t\t\t<a href=\"https:\/\/www.overleaf.com\/read\/ddqddhgcprkv\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"ub-button-block-main   ub-button-flex\" role=\"button\" style=\"--ub-button-background-color: transparent; --ub-button-color: #cf2e2e; --ub-button-border: 3px solid #cf2e2e; --ub-button-hover-color: #313131; --ub-button-hover-border: 3px solid #313131; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-radius: 100px; \">\n\t\t\t\t<div class=\"ub-button-content-holder\" style=\"flex-direction: row\">\n\t\t\t\t\t<span class=\"ub-button-block-btn\"><strong>Note<\/strong><\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t<\/div><div class=\"ub-button-container\">\n\t\t\t<a href=\"https:\/\/www.bilibili.com\/video\/BV1UT411T7ec\/?vd_source=a8df6928677be0352b6759150e6369a7\" target=\"_blank\" rel=\"noopener noreferrer nofollow\" class=\"ub-button-block-main   ub-button-flex\" role=\"button\" style=\"--ub-button-background-color: transparent; --ub-button-color: #0693e3; --ub-button-border: 3px solid #0693e3; --ub-button-hover-color: #313131; --ub-button-hover-border: 3px solid #313131; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-radius: 20%; \">\n\t\t\t\t<div class=\"ub-button-content-holder\" style=\"flex-direction: row\">\n\t\t\t\t\t<span class=\"ub-button-block-btn\"><strong>Videos<\/strong><\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t<\/div><\/div>\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-df0620a\" data-block-id=\"df0620a\"><style>.stk-df0620a .stk-img-wrapper img{border-radius:100px !important}<\/style><figure class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-3209\" src=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1.png\" width=\"2152\" height=\"782\" srcset=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1.png 2152w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1-300x109.png 300w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1-1024x372.png 1024w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1-768x279.png 768w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1-1536x558.png 1536w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1-2048x744.png 2048w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/part1-600x218.png 600w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\"><strong><span style=\"color: #0693e3;\" class=\"stk-highlight\">Part 1. Tur\u00e1n type problem<\/span><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>9\/26 Lecture 1: extremal number, Mantel&#8217;s thm, Tur\u00e1n&#8217;s thm, Caro-Wei. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/Lecture-1.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>9\/28 Lecture 2: applications of Tur\u00e1n&#8217;s thm, symmetrization method: Zykov, Motzkin-Straus. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/Lecture-2.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/3 Lecture 3: applications of symmetrization: Erd\u0151s-Rothschild problem, weighted Tur\u00e1n, bounding largest eigenvalue via Frobenius norm. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-3.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/5 Lecture 4: multicolor symmetrization of F\u00fcredi-Maleki, minimize triangular edges, Erd\u0151s-Simonovits-Stone. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-4.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/10 Lecture 5: supersaturation, $r$-uniform $r$-partite hypergraph has Tur\u00e1n density 0, blowups of a graph have the same Tur\u00e1n density, supersaturation \u21d2 Erd\u0151s-Simonovits-Stone. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-5.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/12 Lecture 6: Moon-Moser \u21d2 supersaturation, Nikiforov: positive $K_r$-density \u21d2 $\\log n$-blowup of $K_r$. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-6.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/17 Lecture 7: F\u00fcredi&#8217;s perfect stability for cliques + Removal lemma \u21d2 Erd\u0151s-Simonovits stability. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-7.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/19 Lecture 8: Extremal number of odd cycle via stability method, triangle case of Andrasfai-Erd\u0151s-S\u00f3s. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-8.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/24 Lecture 9: Brandt&#8217;s pf of Andrasfai-Erd\u0151s-S\u00f3s, chromatic threshold, Hajnal&#8217;s contruction of dense triangle-free graphs with large chromatic number via Kneser graphs. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-9.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/26 Lecture 10: Chromatic threshold of odd cycles are 0, homomorphism threshold. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-10.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>10\/31 Lecture 11: No induced cube in dense maximal triangle-free graphs, chromatic threshold of triangle via VC dimension. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/10\/Lecture-11.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/2 Lecture 12: Homomorphism threshold of triangle. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-12.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-6493f79\" data-block-id=\"6493f79\"><style>.stk-6493f79 .stk-img-wrapper img{border-radius:100px !important}<\/style><figure class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-3360\" src=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2.png\" width=\"2050\" height=\"744\" srcset=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2.png 2050w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2-300x109.png 300w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2-1024x372.png 1024w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2-768x279.png 768w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2-1536x557.png 1536w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2-2048x743.png 2048w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/part2-600x218.png 600w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\"><strong><span style=\"color: #0693e3;\" class=\"stk-highlight\">Part 2. Bipartite Tur\u00e1n<\/span><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>11\/7 Lecture 13: $C_4$-free graphs and Sidon sets, K\u0151v\u00e1ri-S\u00f3s-Tur\u00e1n,  application to unit distance problem, dense $K_{2,2}$-, $K_{3,3}$-free construction. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-13.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/9 Lecture 14: Bondy-Simonovits, even cycle via BFS. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-14.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/14 Lecture 15: Regularisation for bipartite Tur\u00e1n, F\u00fcredi-Alon-Krivelevich-Sudakov: bipartite graphs with bounded degree, dependent random choice. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-15.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/16 Lecture 16: Random zooming method, applications: F\u00fcredi-Alon-Krivelevich-Sudakov, 1-subdivision of $\\sqrt{n}$-clique in dense graphs, Conlon-Lee conjecture on $K_{r,r}$-free $r$-bounded bipartite $H$. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-16.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/21 Lecture 17: Upper bound on extremal number of 1-subdivision of $K_t$. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-17.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/23 Lecture 18: Sidorenko&#8217;s conjecture for $P_3$ and even cycles. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-18.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/28 Lecture 19: Equivalence of Erd\u0151s-Simonovits conjecture and Sidorenko&#8217;s conjecture via tensor power trick, 2nd pf even cycle via Sidorenko&#8217;s conjecture. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-19.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>11\/30 Lecture 20: Cube with a diagonal, Erd\u0151s-Simonovits reduction trick, 3rd pf even cycle via iterative Cauchy-Schwarz and Sidorenko. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/11\/Lecture-20.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/5 Lecture 21: Other applications of iterative Cauchy-Schwarz and Sidorenko: hypercube, rainbow cycles. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-21.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/7 Lecture 22: Cylindrical grid via supersaturation, even cycle embedding without conflict via dyatic partition. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-22.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/12 Lecture 23: Cylinder $C_{2k}\\square K_2$. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-23.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/14 Lecture 24: Bukh&#8217;s dense $K_{s,t}$-free graphs via random algebraic construction, rational Tur\u00e1n exponent conjecture, powers of rooted trees. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-24.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/19 Lecture 25: Bukh-Conlon rational exponent for powers of balanced rooted trees, subdivision conjecture. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-25.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/21 Lecture 26: Subdivision conjecture implies rational Tur\u00e1n exponent conjecture, constructing multiplicative Sidon sets using $C_4$-free graphs. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-26.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>12\/26 Lecture 27: Counting multiplicative Sidon sets via asymmetric $C_4$-free graphs. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-27.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-6601654\" data-block-id=\"6601654\"><style>.stk-6601654 .stk-img-wrapper img{border-radius:100px !important}<\/style><figure class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-3655\" src=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3.png\" width=\"2148\" height=\"786\" srcset=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3.png 2148w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3-300x110.png 300w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3-1024x375.png 1024w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3-768x281.png 768w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3-1536x562.png 1536w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3-2048x749.png 2048w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/part3-600x220.png 600w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure><\/div>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\"><strong><span style=\"color: #0693e3;\" class=\"stk-highlight\">Part 3. Szemer\u00e9di Regularity Lemma<\/span><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>12\/28 Lecture 28: Regular pair, regular parititon, most vertices are typical in a regular pair, slicing lemma. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/12\/Lecture-28.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>1\/2 Lecture 29: Reduced graph, embedding\/counting\/removal lemmas. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2023\/01\/Lecture-29.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>1\/4 Lecture 30: Removal lem \u21d2 (6,3)-thm \u21d2 Roth&#8217;s thm, Brown-Erd\u0151s-S\u00f3s (e+3, e)-conjecture. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2023\/01\/Lecture-30.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>1\/9 Lecture 31: Induced matching thm \u21d2 (6,3)-thm, Ramsey-Tur\u00e1n for $K_4$. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2023\/01\/Lecture-31.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n\n\n\n<li>1\/11 Lecture 32: $C_6$-free point\/line incidence graphs, linear ramsey number for bounded degree graphs. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2023\/01\/Lecture-32.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Tablet note<\/span><\/a><\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-116fc36\" data-block-id=\"116fc36\"><figure class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-3171\" src=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-scaled.jpeg\" width=\"1810\" height=\"2560\" srcset=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-scaled.jpeg 1810w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-212x300.jpeg 212w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-724x1024.jpeg 724w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-768x1086.jpeg 768w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-1086x1536.jpeg 1086w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-1448x2048.jpeg 1448w, https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-283x400.jpeg 283w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/figure><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Topics in Extremal Combinatorics Announcement Part 1. Tur\u00e1n type problem Part 2. Bipartite Tur\u00e1n Part 3. Szemer\u00e9di Regularity Lemma<\/p>\n","protected":false},"author":5,"featured_media":3171,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_tribe_ticket_capacity":"0","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"footnotes":"","_tec_slr_enabled":"","_tec_slr_layout":""},"class_list":["post-3162","page","type-page","status-publish","has-post-thumbnail","hentry"],"featured_image_src":"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2022\/09\/autumn2022-scaled.jpeg","yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Autumn 2022 - Extremal Combinatorics and Probability Group<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.ibs.re.kr\/ecopro\/autumn-2022\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Autumn 2022 - Extremal Combinatorics and Probability Group\" \/>\n<meta property=\"og:description\" content=\"Topics in Extremal Combinatorics Announcement Part 1. 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