2 papers
math.RT2008
On Morita theory for self-dual modules
Wolfgang Willems, Alexander Zimmermann
Let be a finite group and let be a field of characteristic . It is known that a -module carries a non-degenerate -invariant bilinear form if and only if $…
math.GR2004
A local conjecture on Brauer character degrees of finite groups
Thorsten Holm, Wolfgang Willems
Recently, a new conjecture on the degrees of the irreducible Brauer characters of a finite group was presented by the second author. In this paper we propose a 'local' version of t…