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math.RT2025
On tensor products of regular characters of the general linear and unitary groups of degree two over the principal ideal local rings of finite length
Archita Gupta, M Hassain, Pooja Singla
Let be a principal ideal local ring of finite length with a finite residue field of odd characteristic. Let denote either the general linear group or the general unitary…
math.RT2025
Introduction to finite Coxeter groups and their representations
Pooja Singla
These notes give a short introduction to finite Coxeter groups, their classification, and some parts of their representation theory, with a focus on the infinite families. They are…