MATH Semineri: “A Functorial Classification of Blocks with Elementary Abelian Defect Group of Order Nine”, Muhammed Emin Ovat, 13:30 29 Nisan 2026 (EN)

You are cordially invited to the Algebra Seminar organized by the Department of Mathematics.

Speaker: Muhammed Emin Ovat (Bilkent)

“A Functorial Classification of Blocks with Elementary Abelian Defect Group of Order Nine”

Abstract: In this talk, we introduce diagonal $p$-permutation functors and the notion of functorial equivalence between blocks. After recalling blocks, defect groups, and fusion systems, we describe how the functors associated with block algebras decompose into simple functors. We then explain how this decomposition can be used to classify certain blocks with defect group $C_3\times C_3$ up to functorial equivalence.

Date: 29 April 2026
Time: 13:30
Place: SA-141