{"id":167,"date":"2025-11-07T10:10:50","date_gmt":"2025-11-07T09:10:50","guid":{"rendered":"https:\/\/uni-freiburg.de\/beispielseiten\/?page_id=167"},"modified":"2026-06-29T09:48:09","modified_gmt":"2026-06-29T07:48:09","slug":"startseite","status":"publish","type":"page","link":"https:\/\/uni-freiburg.de\/logic\/","title":{"rendered":"Mathematical Logic"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h3 class=\"wp-block-heading\">Welcome!<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Welcome to the homepage of the Department of Mathematical Logic.<\/p>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The main research interests of the logic group are model theory and set theory.  Within model theory,  we are particularly interested in interactions to algebraic geometry and to number theory as well as to additive combinatorics, among others. Within set theory, we are particularly interested in infinite combinatorics and forcing techniques.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"[&amp;&gt;*]:bl-relative last:[&amp;&gt;*.bl-absolute]:bl-absolute [&amp;&gt;*]:bl-z-20 last:[&amp;&gt;*]:bl-z-10 bl-relative bl-overflow-x-clip [.wp-block-ufr-section_&amp;]:bl-overflow-x-visible bl-bg-identity-blue bl-text-pure-white dark:bl-bg-identity-blue dark:bl-text-pure-white bl-py-[24px] align wp-block-ufr-section has-global-padding is-content-justification-center is-layout-constrained wp-block-ufr-section-is-layout-constrained\">\n\n\t\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile is-vertically-aligned-center\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/uni-freiburg.de\/logic\/members\/\" data-type=\"page\" data-id=\"355\">Members<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lecturers<\/li>\n\n\n\n<li>Administration<\/li>\n\n\n\n<li>Postdocs and Ph.D. candidates<\/li>\n\n\n\n<li>Professors emeriti<\/li>\n<\/ul>\n\n\n\n<div class=\"is-layout-flex wp-block-ufr-buttons-is-layout-flex\">\n\t\n\n<div class=\"wp-block-ufr-button\"> \n\t<a href=\"https:\/\/uni-freiburg.de\/logic\/members\/\"\n\t\t\t\taria-label=\"\"\n\t\tclass=\"\n\t\tbl-text-[1.125rem] bl-leading-[1.5625rem] bl-px-[26px] bl-py-[7px] bl-border-[2px] bl-gap-[8px] !bl-decoration-2 !bl-underline-offset-[5px] focus-visible:bl-outline-offset-[6px]\t\tbl-no-underline hover:bl-underline bl-font-medium\n\t\t\n\t\tfocus-visible:bl-outline-dotted focus-visible:bl-outline-2 bl-text-pure-white dark:bl-border-pure-white\n\t   hover:bl-text-identity-black hover:bl-bg-identity-yellow-40 hover:bl-border-identity-yellow-40\n\t   active:bl-text-identity-black active:bl-bg-identity-yellow active:bl-border-identity-yellow\n\t   !bl-outline-pure-white dark:bl-text-pure-white dark:!bl-border-pure-white\n\t\tdark:hover:bl-text-identity-black dark:hover:bl-bg-identity-yellow-40 dark:hover:!bl-border-identity-yellow-40\n\t\tdark:active:bl-text-identity-black dark:active:bl-bg-identity-yellow dark:active:!bl-border-identity-yellow\n\t\tdark:!bl-outline-pure-white\t\tbl-inline-flex bl-flex-row bl-items-center motion-safe:bl-transition-colors\n\t\tmotion-safe:bl-duration-[400ms] justify-center bl-hyphens-auto\n\t\t\">\n\t\t<svg width=\"100%\" viewBox=\"0 0 35 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\taria-label=\"chevron-right\" class=\"bl-w-[17px] bl-h-[20px] -bl-ml-[10px]\" role=\"img\">\n\t<title>chevron-right<\/title>\n\t<path d=\"M5.00012 5L25.6062 25.0002L5.00012 45\" stroke=\"currentColor\" stroke-width=\"12\" \/>\n<\/svg>\n\t\t<span class=\"bl-inline-block\">\n\t\t\tRead more\t\t<\/span>\n\t<\/a>\n<\/div>\n\n<\/div>\n\n<\/div><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/uni-freiburg.de\/logic\/members\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"612\" src=\"https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20160917_150403-1-scaled-e1761672032148-1024x612-1.jpg\" alt=\"\" class=\"wp-image-518 size-full\" srcset=\"https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20160917_150403-1-scaled-e1761672032148-1024x612-1.jpg 1024w, https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20160917_150403-1-scaled-e1761672032148-1024x612-1-300x179.jpg 300w, https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20160917_150403-1-scaled-e1761672032148-1024x612-1-768x459.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\t\t\t<div class=\"bl-absolute bl-inset-0 bl-w-full bl-h-full bl-pointer-events-none bl-mt-0\">\n\t\t\t<div\n\t\t\tclass=\"bl-absolute bl-origin-center\n\t\t\t\tbl-w-12\t\t\t\tbl-right-[calc(100%\/6)] bl-translate-x-[50%] bl-top-[calc(100%\/6)] -bl-translate-y-[50%]\t\t\t\t\">\n\t\t\t\t<svg\n\twidth=\"100%\"\n\tviewBox=\"0 0 64.5 64.5\"\n\tfill=\"none\"\n\txmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\taria-label=\"\"\n\tclass=\"bl-relative bl-block dark:bl-hidden bl-w-full\"\n\trole=\"img\">\n\t<title><\/title>\n<linearGradient\n\tid=\"MuQb3P0RwW\"\n\tx1=\"50%\" y1=\"100%\"\n\tx2=\"50%\" y2=\"0%\">\n\t<stop\n\t\toffset=\"0%\"\n\t\tstop-color=\"#ffffff\"\n\t\tstop-opacity=\"1\" \/>\n\t<stop\n\t\toffset=\"100%\"\n\t\tstop-color=\"#ffffff\"\n\t\tstop-opacity=\"0\" \/>\n<\/linearGradient>\n\t<path\n\t\td=\"m32.25,64c17.53,0,31.75-14.21,31.75-31.75S49.78.5,32.25.5.5,14.71.5,32.25s14.21,31.75,31.75,31.75\"\n\t\tstroke-width=\"2px\"\n\t\tvector-effect=\"non-scaling-stroke\"\n\t\tfill=\"url(#MuQb3P0RwW)\" \/>\n<\/svg>\n<svg\n\twidth=\"100%\"\n\tviewBox=\"0 0 64.5 64.5\"\n\tfill=\"none\"\n\txmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\taria-label=\"\"\n\tclass=\"bl-relative bl-hidden dark:bl-block 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is-layout-constrained wp-block-ufr-section-is-layout-constrained\">\n\n\t\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/uni-freiburg.de\/logic\/study-and-teaching\/\"><img loading=\"lazy\" decoding=\"async\" width=\"908\" height=\"537\" src=\"https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170501_192311-1-e1761683883666.jpg\" alt=\"\" class=\"wp-image-519 size-full\" srcset=\"https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170501_192311-1-e1761683883666.jpg 908w, https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170501_192311-1-e1761683883666-300x177.jpg 300w, https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170501_192311-1-e1761683883666-768x454.jpg 768w\" sizes=\"auto, (max-width: 908px) 100vw, 908px\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/uni-freiburg.de\/logic\/study-and-teaching\/\" data-type=\"page\" data-id=\"201\">Studying Logic<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Our courses<\/li>\n\n\n\n<li>Information on studying mathematical logic in Freiburg<\/li>\n\n\n\n<li>Upcoming research talks<br><\/li>\n<\/ul>\n\n\n\n<div class=\"is-layout-flex wp-block-ufr-buttons-is-layout-flex\">\n\t\n\n<div class=\"wp-block-ufr-button\"> \n\t<a href=\"https:\/\/uni-freiburg.de\/logic\/study-and-teaching\/\"\n\t\t\t\taria-label=\"\"\n\t\tclass=\"\n\t\tbl-text-[1.125rem] bl-leading-[1.5625rem] bl-px-[26px] bl-py-[7px] bl-border-[2px] bl-gap-[8px] !bl-decoration-2 !bl-underline-offset-[5px] focus-visible:bl-outline-offset-[6px]\t\tbl-no-underline hover:bl-underline bl-font-medium\n\t\t\n\t\tfocus-visible:bl-outline-dotted focus-visible:bl-outline-2 bl-border-identity-black bl-text-identity-black\n\t   hover:bl-bg-identity-blue-80 hover:bl-border-identity-blue-80 hover:bl-text-pure-white\n\t   active:bl-bg-identity-blue active:bl-text-pure-white active:bl-border-identity-blue\n\t   !bl-outline-identity-black dark:!bl-border-identity-black dark:bl-text-identity-black\n\t\tdark:hover:bl-bg-identity-blue-80 dark:hover:!bl-border-identity-blue-80 dark:hover:bl-text-pure-white\n\t\tdark:active:bl-bg-identity-blue dark:active:bl-text-pure-white dark:active:!bl-border-identity-blue\n\t\tdark:!bl-outline-identity-black\t\tbl-inline-flex bl-flex-row bl-items-center motion-safe:bl-transition-colors\n\t\tmotion-safe:bl-duration-[400ms] justify-center bl-hyphens-auto\n\t\t\">\n\t\t<svg width=\"100%\" viewBox=\"0 0 35 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\taria-label=\"chevron-right\" class=\"bl-w-[17px] bl-h-[20px] -bl-ml-[10px]\" role=\"img\">\n\t<title>chevron-right<\/title>\n\t<path d=\"M5.00012 5L25.6062 25.0002L5.00012 45\" stroke=\"currentColor\" stroke-width=\"12\" \/>\n<\/svg>\n\t\t<span class=\"bl-inline-block\">\n\t\t\tRead more\t\t<\/span>\n\t<\/a>\n<\/div>\n\n<\/div>\n\n<\/div><\/div>\n\n\t<\/div>\n\n\n\n<div class=\"[&amp;&gt;*]:bl-relative last:[&amp;&gt;*.bl-absolute]:bl-absolute [&amp;&gt;*]:bl-z-20 last:[&amp;&gt;*]:bl-z-10 bl-relative bl-overflow-x-clip [.wp-block-ufr-section_&amp;]:bl-overflow-x-visible bl-bg-identity-darkblue bl-text-pure-white dark:bl-bg-identity-darkblue dark:bl-text-pure-white bl-py-[24px] align wp-block-ufr-section has-global-padding is-layout-constrained wp-block-ufr-section-is-layout-constrained\">\n\n\t\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/uni-freiburg.de\/logic\/research-and-meetings\/\" data-type=\"page\" data-id=\"429\">Research and Meetings<\/a><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Research Projects<\/li>\n<\/ul>\n\n\n\n<div class=\"is-layout-flex wp-block-ufr-buttons-is-layout-flex\">\n\t\n\n<div class=\"wp-block-ufr-button\"> \n\t<a href=\"https:\/\/uni-freiburg.de\/logic\/research-and-meetings\/\"\n\t\t\t\taria-label=\"\"\n\t\tclass=\"\n\t\tbl-text-[1.125rem] bl-leading-[1.5625rem] bl-px-[26px] bl-py-[7px] bl-border-[2px] bl-gap-[8px] !bl-decoration-2 !bl-underline-offset-[5px] focus-visible:bl-outline-offset-[6px]\t\tbl-no-underline hover:bl-underline bl-font-medium\n\t\t\n\t\tfocus-visible:bl-outline-dotted focus-visible:bl-outline-2 bl-text-pure-white dark:bl-border-pure-white\n\t   hover:bl-text-identity-black hover:bl-bg-identity-yellow-40 hover:bl-border-identity-yellow-40\n\t   active:bl-text-identity-black active:bl-bg-identity-yellow active:bl-border-identity-yellow\n\t   !bl-outline-pure-white dark:bl-text-pure-white dark:!bl-border-pure-white\n\t\tdark:hover:bl-text-identity-black dark:hover:bl-bg-identity-yellow-40 dark:hover:!bl-border-identity-yellow-40\n\t\tdark:active:bl-text-identity-black dark:active:bl-bg-identity-yellow dark:active:!bl-border-identity-yellow\n\t\tdark:!bl-outline-pure-white\t\tbl-inline-flex bl-flex-row bl-items-center motion-safe:bl-transition-colors\n\t\tmotion-safe:bl-duration-[400ms] justify-center bl-hyphens-auto\n\t\t\">\n\t\t<svg width=\"100%\" viewBox=\"0 0 35 50\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"\n\taria-label=\"chevron-right\" class=\"bl-w-[17px] bl-h-[20px] -bl-ml-[10px]\" role=\"img\">\n\t<title>chevron-right<\/title>\n\t<path d=\"M5.00012 5L25.6062 25.0002L5.00012 45\" stroke=\"currentColor\" stroke-width=\"12\" \/>\n<\/svg>\n\t\t<span class=\"bl-inline-block\">\n\t\t\tRead more\t\t<\/span>\n\t<\/a>\n<\/div>\n\n<\/div>\n\n<\/div><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/uni-freiburg.de\/logic\/research-and-meetings\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"625\" src=\"https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170409_181625-1-scaled-e1761683973507-1024x625-1.jpg\" alt=\"\" class=\"wp-image-520 size-full\" srcset=\"https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170409_181625-1-scaled-e1761683973507-1024x625-1.jpg 1024w, https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170409_181625-1-scaled-e1761683973507-1024x625-1-300x183.jpg 300w, https:\/\/uni-freiburg.de\/logic\/wp-content\/uploads\/sites\/365\/IMG_20170409_181625-1-scaled-e1761683973507-1024x625-1-768x469.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><\/div>\n\n\t<\/div>\n\n\n\n<div style=\"height:27px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-stretch is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<h2 class=\"wp-block-heading\">How to find us<\/h2>\n\n\n\n<p class=\"has-text-align-left wp-block-paragraph\">The Division of Mathematical Logic can be found on the third floor of the Institute of Mathematics main building. It is located in the institute district, near the central train station of Freiburg. For more detailed information see the following links:<\/p>\n\n\n<ul class=\"block-ufr-link-list-ul wp-block-ufr-link-list\">\n\t\n<li class=\"block-ufr-link-list-li block-ufr-link-list-li-content block-ufr-link-list-li-content--light-in-lightmode block-ufr-link-list-li-content--dark-in-darkmode wp-block-ufr-link-list-item\">\n\t<a href=\"https:\/\/www.openstreetmap.org\/?mlat=48.00069&amp;mlon=7.84578#map=19\/48.000750\/7.846330\" class=\"bl-no-underline\">\n\t\t<div class=\"block-ufr-link-list-icon block-ufr-link-list-icon--light-in-lightmode block-ufr-link-list-icon--dark-in-darkmode\">\n\t\t<svg height=\"100%\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" aria-label=\"List icon\"  role=\"img\">\n\t<title>List icon<\/title>\n\t<path fill=\"currentColor\" d=\"M352 256c0 22.2-1.2 43.6-3.3 64H163.3c-2.2-20.4-3.3-41.8-3.3-64s1.2-43.6 3.3-64H348.7c2.2 20.4 3.3 41.8 3.3 64zm28.8-64H503.9c5.3 20.5 8.1 41.9 8.1 64s-2.8 43.5-8.1 64H380.8c2.1-20.6 3.2-42 3.2-64s-1.1-43.4-3.2-64zm112.6-32H376.7c-10-63.9-29.8-117.4-55.3-151.6c78.3 20.7 142 77.5 171.9 151.6zm-149.1 0H167.7c6.1-36.4 15.5-68.6 27-94.7c10.5-23.6 22.2-40.7 33.5-51.5C239.4 3.2 248.7 0 256 0s16.6 3.2 27.8 13.8c11.3 10.8 23 27.9 33.5 51.5c11.6 26 20.9 58.2 27 94.7zm-209 0H18.6C48.6 85.9 112.2 29.1 190.6 8.4C165.1 42.6 145.3 96.1 135.3 160zM8.1 192H131.2c-2.1 20.6-3.2 42-3.2 64s1.1 43.4 3.2 64H8.1C2.8 299.5 0 278.1 0 256s2.8-43.5 8.1-64zM194.7 446.6c-11.6-26-20.9-58.2-27-94.6H344.3c-6.1 36.4-15.5 68.6-27 94.6c-10.5 23.6-22.2 40.7-33.5 51.5C272.6 508.8 263.3 512 256 512s-16.6-3.2-27.8-13.8c-11.3-10.8-23-27.9-33.5-51.5zM135.3 352c10 63.9 29.8 117.4 55.3 151.6C112.2 482.9 48.6 426.1 18.6 352H135.3zm358.1 0c-30 74.1-93.6 130.9-171.9 151.6c25.5-34.2 45.2-87.7 55.3-151.6H493.4z\"\/>\n<\/svg>\n\n\t<\/div>\n\t<div>\n\t\t<p class=\"block-ufr-link-list-heading\nbl-font-medium bl-text-[1rem] bl-leading-[1.375rem] md:bl-text-[1.125rem] md:bl-leading-[1.375rem] xl:bl-text-[1.375rem] 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Welcome to the homepage of the Department of Mathematical Logic. The main research interests of the logic group are model theory and set theory. Within model theory, we are particularly interested in interactions to algebraic geometry and to number theory as well as to additive combinatorics, among others. Within set theory, we are particularly<\/p>\n","protected":false},"author":378,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_trash_the_other_posts":false,"editor_notices":[],"footnotes":""},"class_list":["post-167","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/pages\/167","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/users\/378"}],"replies":[{"embeddable":true,"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/comments?post=167"}],"version-history":[{"count":29,"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/pages\/167\/revisions"}],"predecessor-version":[{"id":550,"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/pages\/167\/revisions\/550"}],"wp:attachment":[{"href":"https:\/\/uni-freiburg.de\/logic\/wp-json\/wp\/v2\/media?parent=167"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}