This is the website of the topology seminar at Northeastern University, organized by Ben Knudsen, Jose Perea, Alex Suciu, and Anh Hoang. The scope of the seminar encompasses algebraic, geometric, combinatorial, and applied topology. Unless otherwise noted, the seminar meets in person on Tuesdays at 4:30 PM Boston time in Lake Hall 509. Talks marked “virtual” stream live (Zoom meeting 975 7713 9071, password “topology”). Please email Ben if you’d like to be added to the mailing list. Below is the schedule of upcoming talks; click the links or see the calendar for abstracts.

• • January 21: Solomon Jekel (Northeastern), Torsion at the threshold for mapping class groups
  • February 4: Alex Elchesen (Colorado State)
  • February 13 (Thursday): Craig Westerland (Minnesota)
  • February 18: Chad Giusti (Oregon State)
  • February 25: Sarah Brauner (Brown)
  • March 18: Zachary Himes (Michigan)
  • April 1 (virtual): Stephen Bigelow (UCSB)
  • April 8: Avner Ash (Boston College)
  • April 15: Justin Curry (SUNY Albany)