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math.NT2024
On arithmetically defined hyperbolic -manifolds arising from maximal orders in definite -algebras
Joachim Schwermer
Using the quaternionic formalism for the description of the group of isometries of hyperbolic -space we consider arithmetically defined -dimensional hyperbolic manifolds whic…
math.NT2020
Eisenstein series and the top degree cohomology of arithmetic subgroups of
Joachim Schwermer
The cohomology of a torsion-free arithmetic subgroup of the special linear -group may be interpreted in terms of the automorphic sp…
math.NT2018
Central morphisms and Cuspidal automorphic Representations
Jean-Pierre Labesse, Joachim Schwermer
Let be a global field. Let and be two connected reductive group defined over endowed with an -morphism such that the induced morphism $H_{der…