R. Parker

activity

20162022

most citedComputational Modular Character Theory

11 citations · 12 across the 3 of their papers we have counts for

collaborators

Showing 2022Show all

2 papers · 1 filter

math.RT2022

Orthogonal Stability

Gabriele Nebe, Richard Parker

A character (ordinary or modular) is called orthogonally stable if all non-degenerate quadratic forms fixed by representations with those constituents have the same determinant mod…

math.NT2022

Equivariant quadratic forms in characteristic 2

Gabriele Nebe, Richard Parker

Let $G$ be a finite group and $K$ a finite field of characteristic $2$ . Denote by $t$ the $2$ -rank of the commutator factor group $G / G^{'}$ and by $s$ the number of self-dual simple $…