activity
20082024
most citedLimit multiplicities for principal congruence subgroups of GL(n) and SL(n)

30 citations · 102 across the 11 of their papers we have counts for

collaborators

12 papers

math.NT2024

On the convergence of zeta functions of prehomogeneous vector spaces

Tobias Finis, Erez Lapid

We prove a general convergence result for zeta functions of prehomogeneous vector spaces extending results of H. Saito, F. Sato and Yukie. Our analysis points to certain subspaces…

math.NT2019★ 8 cited

On the remainder term of the Weyl law for congruence subgroups of Chevalley groups

Tobias Finis, Erez Lapid

Let be a locally symmetric space defined by a simple Chevalley group and a congruence subgroup of . In this generality, the Weyl law for was proved by Lin…

math.NT2019

On the asymptotics of Hecke operators for reductive groups

Tobias Finis, Jasmin Matz

In this paper, we study the asymptotic behavior of the traces of Hecke operators for spherical discrete automorphic representations of fixed level on general split reductive groups…

math.NT2017

The subregular unipotent contribution to the geometric side of the Arthur trace formula for the split exceptional group

Tobias Finis, Werner Hoffmann, Satoshi Wakatsuki

In this paper, a zeta integral for the space of binary cubic forms is associated with the subregular unipotent contribution to the geometric side of the Arthur trace formula for th…

math.NT2017★ 3 cited

On the analytic properties of intertwining operators II: local degree bounds and limit multiplicities

Tobias Finis, Erez Lapid

In this paper we continue to study the degrees of matrix coefficients of intertwining operators associated to reductive groups over -adic local fields. Together with previous an…

math.NT2016★ 10 cited

On the analytic properties of intertwining operators I: global normalizing factors

Tobias Finis, Erez Lapid

We provide a uniform estimate for the -norm (over any interval of bounded length) of the logarithmic derivatives of global normalizing factors associated to intertwining opera…

math.NT2015★ 23 cited

On the continuity of the geometric side of the trace formula

Tobias Finis, Erez Lapid

We extend the geometric side of Arthur's non-invariant trace formula for a reductive group defined over continuously to a natural space $\mathcal{C}(G(\mathbb{A}^1…

math.NT2015★ 6 cited

An approximation principle for congruence subgroups II: application to the limit multiplicity problem

Tobias Finis, Erez Lapid

This is a sequel to arXiv:1308.3604. We study applications to limit multiplicity generalizing the results of arXiv:1208.2257.

math.GR2013★ 14 cited

An approximation principle for congruence subgroups

Tobias Finis, Erez Lapid

The motivating question of this paper is roughly the following: given a group scheme over , prime, with semisimple generic fiber , how far a…

math.CO2013

Relation spaces of hyperplane arrangements and modules defined by graphs of fiber zonotopes

Tobias Finis, Erez Lapid

We study the exactness of certain combinatorially defined complexes which generalize the Orlik-Solomon algebra of a geometric lattice. The main results pertain to complex reflectio…

math.RT2012★ 30 cited

Limit multiplicities for principal congruence subgroups of GL(n) and SL(n)

Tobias Finis, Erez Lapid, Werner Mueller

We study the limiting behavior of the discrete spectra associated to the principal congruence subgroups of a reductive group over a number field. While this problem is well underst…

math.NT2008★ 8 cited

The cohomology of lattices in SL(2,C)

Tobias Finis, Fritz Grunewald, Paulo Tirao

This paper contains both theoretical results and experimental data on the behavior of the dimensions of the cohomology spaces H^1(G,E_n), where Gamma is a lattice in SL(2,C) and E_…