The chair Biography and publications Public lectures Guest lecturers Annual summaries Audios and videos News Upcoming Previous Program Equivalencies (1) Xavier Leroy Lecture 5 Nov 2026 9:30 - 11:00am Program Equivalencies (1) Xavier Leroy Seminar 5 Nov 2026 11:15am - 12:15pm Program Equivalencies (2) Xavier Leroy Lecture 12 Nov 2026 9:30 - 11:00am Program Equivalencies (2) Xavier Leroy Seminar 12 Nov 2026 11:15am - 12:15pm Program Equivalencies (3) Xavier Leroy Lecture 19 Nov 2026 9:30 - 11:00am Program Equivalencies (3) Xavier Leroy Seminar 19 Nov 2026 11:15am - 12:15pm Program Equivalencies (4) Xavier Leroy Lecture 26 Nov 2026 9:30 - 11:00am Program Equivalencies (4) Xavier Leroy Seminar 26 Nov 2026 11:15am - 12:15pm Program Equivalencies (5) Xavier Leroy Lecture 3 Dec 2026 9:30 - 11:00am Program Equivalencies (5) Xavier Leroy Seminar 3 Dec 2026 11:15am - 12:15pm Program Equivalencies (6) Xavier Leroy Lecture 10 Dec 2026 9:30 - 11:00am Program Equivalencies (6) Xavier Leroy Seminar 10 Dec 2026 11:15am - 12:15pm Program Equivalencies (7) Xavier Leroy Lecture 17 Dec 2026 9:30 - 11:00am Program Equivalencies (7) Xavier Leroy Seminar 17 Dec 2026 11:15am - 12:15pm Next
