Mathematics Seminars and Colloquia

Upcoming By Week By Month All series Algebra SeminarAlgebraic Geometry SeminarAnalysis SeminarArthur Reading SeminarAwards CeremonyColloquiumCombinatorial and Commutative Algebra SeminarComputational and Applied Math SeminarCreative Component PresentationDistinguished Colloquium SeriesDoctoral Thesis DefenseEnumerative Geometry / Intersection Theory SeminarGraduate Student SeminarLie Groups SeminarMasters Report PresentationMasters Thesis DefenseMath Club MeetingMathematics Education SeminarNumber Theory SeminarNumerical Analysis SeminarOSU-AWMOU/OSU Automorphic Forms SeminarQualifying Exam PresentationResearch Snapshot SeminarSenior Honors Thesis DefenseSpecial LectureTopology SeminarOther Calendar ⌄

Mon, Sep 21, 2026 Graduate Student Seminar 4:00 PM MSCS 514 Ultrafilters and Why They Are Cool Max Trimmer, OSU Abstract ⌄ PDF Abstract: This talk will define Ultrafilters and explain some of their properties and applications, as well as their relationship with axiomatic set theory.

Automatically add seminars to your own calendar (e.g., Google Calendar) via an ical link.

List of links (urls) directly to a seminar series.

To add/edit talks, log in below using the Announce calendar username/password:

Announce Seminar Calendar Login