2 papers
math.GR2024
A normal version of Brauer's height zero conjecture
Alexander Moretó, A. A. Schaeffer Fry
The celebrated Itô-Michler theorem asserts that a prime does not divide the degree of any irreducible character of a finite group if and only if has a normal and abelia…
math.RT2020
On the Inductive Alperin-McKay Conditions in the Maximally Split Case
Marc Cabanes, A. A. Schaeffer Fry, Britta Späth
The Alperin-McKay conjecture relates height zero characters of an -block with the ones of its Brauer correspondent. This conjecture has been reduced to the so-called inductiv…