SMS scnews item created by Tom Goertzen at Wed 5 Aug 2026 0940
Type: Seminar
Distribution: World
Expiry: 16 Aug 2026
Calendar1: 14 Aug 2026 1200-1300
CalLoc1: Carslaw 275
CalTitle1: The finitary symmetric group algebra in characteristic 2
Auth: goertzen@1.145.108.177 (tgoe0324) in SMS-SAML

Algebra Seminar: Coulembier -- The finitary symmetric group algebra in characteristic 2

Kevin Coulembier (University of Sydney) will be speaking in the algebra seminar.  We
will go out for lunch after the talk---all are welcome to join! 

When: 12-1pm Friday August 14 

Where: Carslaw 275 

Title: The finitary symmetric group algebra in characteristic 2 

Abstract: In 1996, Baranov and Kleshchev classified maximal ideals in the finitary
symmetric group algebra over fields of characteristic not 2.  I will present the
corresponding classification in characteristic 2, which deviates slightly from other
characteristics in final statement, and much more significantly in proof.  I will
explain further how this results fits into a deeper, partly conjectural, connection
between prime ideals in the finitary symmetric group algebra and the structure theory of
symmetric tensor categories, in particular the higher Verlinde categories.


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