Abstract

AbstractLet be a connected reductive group defined over a finite field of characteristic , with Deligne–Lusztig dual . We show that, over where is the product of all bad primes for , the endomorphism ring of a Gelfand–Graev representation of is isomorphic to the Grothendieck ring of the category of finite‐dimensional ‐representations of .

Full Text
Published version (Free)

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call