In positive characteristics commutative algebra, the Hilbert-Kunz multiplicity and the F-signature play a crucial role in measuring singularities of a ring. In this talk, we will overview the connection between the two invariants and present examples where these invariants rank the singularities in opposite ways. This is a joint work with Austyn Simpson and Suchitra Pande.
Building: | East Hall |
---|---|
Event Type: | Workshop / Seminar |
Tags: | Mathematics, seminar |
Source: | Happening @ Michigan from Commutative Algebra Seminar - Department of Mathematics, Department of Mathematics |