This is the website of the topology seminar at Northeastern University, organized by Ben Knudsen, Jose Perea, and Alex Suciu. 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.

• September 26: Xujia Chen (Harvard), Kontsevich’s invariants as topological invariants of configuration space bundles
• October 3: Ling Zhou (ICERM/Brown), Persistent cup product structures and related invariants
• October 10: Rita Jiménez Rolland (UNAM)
• October 17: Nir Gadish (Michigan)
• October 24: John Oprea (Cleveland State)
• October 31: Oleg Lazarev (UMass Boston)
• November 7: Andreas Stavrou (Chicago)
• November 28: Magnus Botnan (VU Amsterdam)
• December 5: Antonio Rieser (CIMAT)