paper

Uglov bipartitions and extended Young diagrams

arXiv:1903.01109

Abstract

We study the class of Uglov bipartitions and prove a generalization of a conjecture by Dipper, James and Murphy. We give two consequences concerning the computation of canonical bases in affine type A and the description of decomposition matrices for Hecke algebras of type Bn in arbitrary characteristic.

Uglov bipartitions and extended Young diagrams · wovepaper