{"id":4321,"date":"2024-02-14T09:56:22","date_gmt":"2024-02-14T00:56:22","guid":{"rendered":"https:\/\/www.ibs.re.kr\/ecopro\/?page_id=4321"},"modified":"2024-03-11T16:28:51","modified_gmt":"2024-03-11T07:28:51","slug":"winter-2024","status":"publish","type":"page","link":"https:\/\/www.ibs.re.kr\/ecopro\/winter-2024\/","title":{"rendered":"Winter 2024"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Hypergraph Tur\u00e1n problems<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Time: everyday Feb 26 to Mar 1, 2024,<br><strong><span style=\"color: #0693e3;\" class=\"stk-highlight\">8:30-10:00am (Beijing)<\/span><\/strong>, <strong><span style=\"color: #0693e3;\" class=\"stk-highlight\">9:30-11:00am(Seoul)<\/span><\/strong>.<\/li>\n\n\n\n<li><strong><span style=\"color: #9b51e0;\" class=\"stk-highlight\">Zoom: 346 934 4087, PW: 202402<\/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-cfbc52f8-c66a-427e-846b-616bb6bc1d6e\"><div class=\"ub-button-container\">\n\t\t\t<a href=\"https:\/\/b23.tv\/OQtqQnD\" 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-top-left-radius: 20%;; border-top-right-radius: 20%;; border-bottom-left-radius: 20%;; border-bottom-right-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<ul class=\"wp-block-list\">\n<li>2\/26 Lecture 1: basic definitions, some basic upper and lower bounds, characterisation of k-graphs with Tur\u00e1n density zero. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/02\/Lecture-1.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Note 1<\/span><\/a><\/strong> <\/li>\n\n\n\n<li>2\/27 Lecture 2: supersaturation, determining Tur\u00e1n densities via link arguments. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/02\/Lecture-2.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Note 2<\/span><\/a><\/strong> <\/li>\n\n\n\n<li>2\/28 Lecture 3: Tur\u00e1n density of the Fano plane, hypergraph Lagrangians. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/02\/Lecture-3.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Note 3<\/span><\/a><\/strong> <\/li>\n\n\n\n<li>2\/29 Lecture 4: codegree Tur\u00e1n densities of the Fano plane and tight cycles minus an edge. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/03\/Lecture-4-hypergraph.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Note 4<\/span><\/a><\/strong> <\/li>\n\n\n\n<li>3\/1 Lecture 5: uniform Tur\u00e1n density of the $K_4^{(3)-}$. <strong><a href=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/03\/Lecture-5-hypergraph.pdf\"><span style=\"color: #ff6900;\" class=\"stk-highlight\">Note 5<\/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-b4a2a8b\" data-block-id=\"b4a2a8b\"><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-4342\" src=\"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/02\/Winter2024-1.jpg\" width=\"1190\" height=\"1772\" 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problems<\/p>\n","protected":false},"author":5,"featured_media":4342,"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-4321","page","type-page","status-publish","has-post-thumbnail","hentry"],"featured_image_src":"https:\/\/www.ibs.re.kr\/ecopro\/wp-content\/uploads\/2024\/02\/Winter2024-1.jpg","yoast_head":"<!-- This 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