{"id":241,"date":"2022-09-30T20:46:16","date_gmt":"2022-10-01T00:46:16","guid":{"rendered":"https:\/\/sites.nd.edu\/mgsa\/?page_id=241"},"modified":"2026-10-03T21:30:28","modified_gmt":"2026-10-04T01:30:28","slug":"graduate-student-logic-seminar","status":"publish","type":"page","link":"https:\/\/sites.nd.edu\/mgsa\/graduate-student-logic-seminar\/","title":{"rendered":"Graduate Student Logic Seminar"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"625\" height=\"468\" src=\"https:\/\/sites.nd.edu\/mgsa\/files\/2026\/10\/logic-meme-2.jpg\" alt=\"\" class=\"wp-image-1256\" srcset=\"https:\/\/sites.nd.edu\/mgsa\/files\/2026\/10\/logic-meme-2.jpg 625w, https:\/\/sites.nd.edu\/mgsa\/files\/2026\/10\/logic-meme-2-300x225.jpg 300w\" sizes=\"auto, (max-width: 625px) 100vw, 625px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">This seminar meets from 6:00pm-7:10pm in 258 Hurley Hall on Thursdays. We will usually go out to dinner after the seminar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you would like to receive updates about this seminar, contact Dom (dscarce2@nd.edu) or William Ball (wball@nd.edu) to be added to the mailing list.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-large-font-size\">Upcoming Talks<\/h2>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Fall 2026<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 8th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Henry Crampton-Hays<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 15th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jane Kwak<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 29<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jenny Xu<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA (Special Halloween Lecture <strong>\ud83c\udf83<\/strong>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 5th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jason Mitrovitch<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 12th<\/td><td class=\"has-text-align-center\" data-align=\"center\">William Ball<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 19th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Akash Narayanan<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 3rd<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><td class=\"has-text-align-center\" data-align=\"center\">TBA<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-large-font-size\">Previous Talks<\/h3>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\">Fall 2026<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 1st<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">Monadic Stability\/NIP<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 24th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">Computable mathematics of Ramsey&#8217;s theorem<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 17th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dom Scarcelli<\/td><td class=\"has-text-align-center\" data-align=\"center\">The&nbsp;Erd\u0151s\u2013Rado Property for Categories<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 10th<\/td><td class=\"has-text-align-center\" data-align=\"center\">William Ball<\/td><td class=\"has-text-align-center\" data-align=\"center\">The Solovay Model<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 3rd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Madness<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">Spring 2026<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 23rd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Akash Narayanan<\/td><td class=\"has-text-align-center\" data-align=\"center\">The Banach-Tarski paradox and amenability<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 16th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">How many clouds cover the plane?<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 9th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jane Kwak<\/td><td class=\"has-text-align-center\" data-align=\"center\">Two cardinal properties of homogeneous graphs<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 26th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jenny Xu<\/td><td class=\"has-text-align-center\" data-align=\"center\">Another tree topological Ramsey space<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 19th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Defining model theoretic properties with posets and straight definition<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 5th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Henry Crampton-Hays<\/td><td class=\"has-text-align-center\" data-align=\"center\">Constructing cardinals from below<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 26th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Cicho\u0144&#8217;s diagram (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 19th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Cicho\u0144&#8217;s diagram (Part 1)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 12th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dominic Scarcelli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Galvin&#8217;s conjecture in higher dimensions<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 5th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stating the hypergraph regularity lemma<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">January 29th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">Initial segments of the Turing degrees<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">January 22nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sulin Hu<\/td><td class=\"has-text-align-center\" data-align=\"center\">NTP\u2082 implies chain condition<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Fall 2025<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 4th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tom Li<\/td><td class=\"has-text-align-center\" data-align=\"center\">Merely finitely additive measures<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 20th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jenny Xu<\/td><td class=\"has-text-align-center\" data-align=\"center\">A4 for Carlson-Simpson space<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 13th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">The reverse and computable mathematics of structural Ramsey theory<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 6th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Chris Pang<\/td><td class=\"has-text-align-center\" data-align=\"center\">Categoricity of classical propositional logic<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 30th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Dominic Scarcelli<\/td><td class=\"has-text-align-center\" data-align=\"center\">Semigroup colorings and the Hales-Jewett theorem<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 16th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Colored TP\u2081 and TP\u2082<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 9th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Henry Crampton-Hays<\/td><td class=\"has-text-align-center\" data-align=\"center\">The Ultrapower Axiom<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 2nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Shelah&#8217;s proof that Keisler&#8217;s isomorphism theorem may consistently fail<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 25th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Proper forcing and iterated forcing<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 18th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">Type counting in NIP\u2082 and a fun combinatorial argument<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 11th<\/td><td class=\"has-text-align-center\" data-align=\"center\">William Ball<\/td><td class=\"has-text-align-center\" data-align=\"center\">An introduction to type theory and proof assistants<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 4th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">Model theory and machine learning<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Spring 2025<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 10th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Daniel Shin<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ax-Schanuel for principal <em>G<\/em>-bundles<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 3rd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Henry Crampton-Hays<\/td><td class=\"has-text-align-center\" data-align=\"center\">Inner model theory<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 27th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>People&#8217;s choice<\/em><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 20th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Jenny Xu<\/td><td class=\"has-text-align-center\" data-align=\"center\">The Galvin-Glazer method and left variable Hales-Jewett<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 6th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">Introduction to higher NIP<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 27th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\"><em>People&#8217;s choice<\/em><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 20th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Atticus Stonestrom<\/td><td class=\"has-text-align-center\" data-align=\"center\">NIP groups<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 13th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Andy Yang<\/td><td class=\"has-text-align-center\" data-align=\"center\">Formal languages and transformers: The case of the star-free languages<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 6th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">Formal languages and transformers: An introduction<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">January 30th<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Picard-Vessiot theory with new algebraic constants (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">January 23rd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Why the tree property can&#8217;t be characterized by an indiscernible collapse<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Fall 2024<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 12th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Daniel Shin<\/td><td class=\"has-text-align-center\" data-align=\"center\">Introduction to Ax-Schanuel (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 5th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Daniel Shin<\/td><td class=\"has-text-align-center\" data-align=\"center\">Introduction to Ax-Schanuel (Part 1)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 21st<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Characterizing stability with colored trees<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 14th<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Picard-Vessiot theory with new algebraic constants (Part 1)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 31st<\/td><td class=\"has-text-align-center\" data-align=\"center\">Atticus Stonestrom<\/td><td class=\"has-text-align-center\" data-align=\"center\">Introduction to Keisler&#8217;s measures<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 17th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">The chain condition is a chain condition<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 10th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Alberto Miguel-G\u00f3mez<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stay positive! (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 26th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Alberto Miguel-G\u00f3mez<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stay positive! (Part 1)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 19th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tukey minimality of Ramsey ultrafilters (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 12th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tukey minimality of Ramsey ultrafilters (Part 1)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 5th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gavin Dooley<\/td><td class=\"has-text-align-center\" data-align=\"center\">Introduction to reverse mathematics<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Spring 2024<\/h4>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 25th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Cheng Liao<\/td><td class=\"has-text-align-center\" data-align=\"center\">Lindstrom&#8217;s First Theorem<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 28th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Atticus Stonestrom<\/td><td class=\"has-text-align-center\" data-align=\"center\">Some Facts about NIP Theories<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 21st<\/td><td class=\"has-text-align-center\" data-align=\"center\">Tan \u00d6zalp<\/td><td class=\"has-text-align-center\" data-align=\"center\">A Game Characterization of the RK-order on Ultrafilters<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 22nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sulin Hu<\/td><td class=\"has-text-align-center\" data-align=\"center\">The projective Fra\u00efss\u00e9 limit (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 15th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Sulin Hu<\/td><td class=\"has-text-align-center\" data-align=\"center\">The projective Fra\u00efss\u00e9 limit<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 1st<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Totally Categorical Theories<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Fall 2023<\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 7th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Katie Ellman-Aspnes<\/td><td class=\"has-text-align-center\" data-align=\"center\">Characterizing NSOP4 (Part 2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 15th<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Differential Galois theory<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 2nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Daniel Shin<\/td><td class=\"has-text-align-center\" data-align=\"center\">A Gentle Introduction to Models of Arithmetic<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 26th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Katie Ellman-Aspnes<\/td><td class=\"has-text-align-center\" data-align=\"center\">Characterizing NSOP4 (<a href=\"https:\/\/arxiv.org\/abs\/1505.00762\">An axiomatic approach to free amalgamation<\/a>) (<a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/abs\/2210.07527\" target=\"_blank\">Conant independence and generalized free amalgamation<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 5th <\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">Proving \\(\\mathfrak{p}=\\mathfrak{t}\\) (part the second)(<a href=\"http:\/\/www.logicatorino.altervista.org\/matteo_viale\/tesi-moranarocca.pdf\">masters thesis<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 28th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuanshan Li (Tom)<\/td><td class=\"has-text-align-center\" data-align=\"center\">Proving \\(\\mathfrak{p}=\\mathfrak{t}\\) (part the first)(<a href=\"http:\/\/www.logicatorino.altervista.org\/matteo_viale\/tesi-moranarocca.pdf\">masters thesis<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 14th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Introduction to indiscernibles<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Spring 2023<\/h4>\n\n\n\n<figure class=\"wp-block-table is-style-regular\" style=\"font-size:17px\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 20th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Matthew Scalamandre<\/td><td class=\"has-text-align-center\" data-align=\"center\">Word problems and geometry<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">April 6th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">Harrington&#8217;s proof of the Halpern\u2013L\u00e4uchli theorem<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 9th<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Finiteness theorems for differential Galois cohomology<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">March 2nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Atticus Stonestrom<\/td><td class=\"has-text-align-center\" data-align=\"center\">Some model theory of Skolem arithmetic (part the first) (<a href=\"https:\/\/arxiv.org\/abs\/2109.01131\">Paper<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 23rd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Saturation and \\(\\phi\\)-types (<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0168007208001310\">Paper<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">February 2nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nicol\u00e1s Chavarr\u00eda<\/td><td class=\"has-text-align-center\" data-align=\"center\">Stable regularity<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">January 27th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Gabriel Day<\/td><td class=\"has-text-align-center\" data-align=\"center\">Keisler&#8217;s order<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">Fall 2022<\/h4>\n\n\n\n<figure class=\"wp-block-table is-style-regular\" style=\"font-size:17px\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>When?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>Who?<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>What about?<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 8th<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Definable Galois cohomology<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">December 1st<\/td><td class=\"has-text-align-center\" data-align=\"center\">Lorenzo Riva<\/td><td class=\"has-text-align-center\" data-align=\"center\">An application of algebraic topology in logic (part the second) (<a href=\"https:\/\/arxiv.org\/abs\/1808.04915\" data-type=\"URL\" data-id=\"https:\/\/arxiv.org\/abs\/1808.04915\">Paper<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 17th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Lorenzo Riva<\/td><td class=\"has-text-align-center\" data-align=\"center\">An application of algebraic topology in logic (part the first) (<a href=\"https:\/\/arxiv.org\/abs\/1808.04915\" data-type=\"URL\" data-id=\"https:\/\/arxiv.org\/abs\/1808.04915\">Paper<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">November 10th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Lorenzo Riva<\/td><td class=\"has-text-align-center\" data-align=\"center\">Division by \\(\\mathbb Z\\) (<a href=\"https:\/\/core.ac.uk\/download\/pdf\/82311531.pdf\" data-type=\"URL\" data-id=\"https:\/\/core.ac.uk\/download\/pdf\/82311531.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Paper<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 27th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Annie Holden<\/td><td class=\"has-text-align-center\" data-align=\"center\">Basse-Serre theory (<a href=\"https:\/\/sites.nd.edu\/mgsa\/files\/2022\/11\/Groups-that-split-over-subgroups-compressed.pdf\" data-type=\"attachment\" data-id=\"295\">Slides<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 13th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Matt Scalamandre<\/td><td class=\"has-text-align-center\" data-align=\"center\">Amenable groups<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">October 6th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuanshan Li (Tom)<\/td><td class=\"has-text-align-center\" data-align=\"center\">Higman&#8217;s embedding theorem<br>(part the first?) (<a rel=\"noreferrer noopener\" href=\"https:\/\/arxiv.org\/pdf\/1908.10153.pdf\" data-type=\"URL\" data-id=\"https:\/\/arxiv.org\/pdf\/1908.10153.pdf\" target=\"_blank\">Paper<\/a>)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 22nd<\/td><td class=\"has-text-align-center\" data-align=\"center\">Nicol\u00e1s Chavarr\u00eda<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pontryagin duality and continuous logic<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 15th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Katie Ellman-Aspnes<\/td><td class=\"has-text-align-center\" data-align=\"center\">Basic model-theoretic definitions<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 8th<\/td><td class=\"has-text-align-center\" data-align=\"center\">Yuyan He<\/td><td class=\"has-text-align-center\" data-align=\"center\">An additive combinatorics result in&nbsp;groups (part the second)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">September 1st<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">An additive combinatorics result in&nbsp;groups (part the first)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">August 25th<\/td><td class=\"has-text-align-center\" data-align=\"center\">David Meretzky<\/td><td class=\"has-text-align-center\" data-align=\"center\">Infinite Ramsey theorem and indiscernible sequences<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\" \/>\n\n\n\n<p class=\"wp-block-paragraph\">For more details, contact:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gavin Dooley \u2709\ufe0f gdooley2 at nd dot edu<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tan \u00d6zalp \u2709\ufe0f aozalp at nd dot edu<br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This seminar meets from 6:00pm-7:10pm in 258 Hurley Hall on Thursdays. We will usually go out to dinner after the seminar. If you would like to receive updates about this seminar, contact Dom (dscarce2@nd.edu) or William Ball (wball@nd.edu) to be added to the mailing list. Upcoming Talks Fall 2026 When? Who? What about? October 8th [&hellip;]<\/p>\n","protected":false},"author":4380,"featured_media":0,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-241","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/pages\/241","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/users\/4380"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/comments?post=241"}],"version-history":[{"count":145,"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/pages\/241\/revisions"}],"predecessor-version":[{"id":1259,"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/pages\/241\/revisions\/1259"}],"wp:attachment":[{"href":"https:\/\/sites.nd.edu\/mgsa\/wp-json\/wp\/v2\/media?parent=241"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}