4 papers
math.RA2025
On Fillmore's theorem over integrally closed domains
Alexander Stasinski
A well-known theorem of Fillmore says that if is a non-scalar matrix over a field and are such that $γ_{1}+\dots+γ_{n…
math.RT2024
The conjugation representation of and over finite local rings
Nariel Monteiro, Alexander Stasinski
The conjugation representation of a finite group is the complex permutation module defined by the action of on itself by conjugation. Addressing a problem raised by Hain mo…
math.GR2024
Rationality of twist representation zeta functions of compact -adic analytic groups
Alexander Stasinski, Michele Zordan
We prove that for any twist rigid compact -adic analytic group , its twist representation zeta function is a finite sum of terms , where are…
math.GR2024
Rationality of representation zeta functions of compact -adic analytic groups
Alexander Stasinski, Michele Zordan
We prove that for any FAb compact -adic analytic group , its representation zeta function is a finite sum of terms , where are natural number…