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A geometric Steinberg formula by Achar, Pramod N.; Riche, Simon is a scholarly article available to read on EtoBox.

What is A geometric Steinberg formula about?

We prove an isomorphism for simple perverse sheaves on the affine Grassmannian of a connected reductive algebraic group that is a geometric counterpart (in light of the Finkelberg-Mirkovi\'c conjecture) of the Steinberg tensor product formula for simple representations of reductive groups over fields of positive characteristic.

Author

Achar, Pramod N.; Riche, Simon

Published

2021

Language

EN