Alexander D. Rahm

activity

20092025

P S L_{2}

of imaginary quadratic integers with non-trivial class group

34 citations · 89 across the 16 of their papers we have counts for

collaborators

Showing 2020Show all

2 papers · 1 filter

math.AT2020

Bianchi's additional symmetries

Alexander Rahm

In a 2012 note in Comptes Rendus Math{é}matique, the author did try to answer a question of Jean-Pierre Serre; it has recently been announced that the scope of that answer needs an…

math.KT2020

On Farrell-Tate cohomology of GL(3) over rings of quadratic integers

Bui Anh Tuan, Alexander D. Rahm, Matthias Wendt

The goal of the present paper is to push forward the frontiers of computations on Farrell-Tate cohomology for arithmetic groups. The conjugacy classification of cyclic subgroups is…