Saved in:
Bibliographic Details
Main Authors: Delarue, Benjamin, Hilgert, Joachim
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2403.14426
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866909411066249216
author Delarue, Benjamin
Hilgert, Joachim
author_facet Delarue, Benjamin
Hilgert, Joachim
contents For negatively curved symmetric spaces it is known from [Hansen-Hilgert-Parthasarathy,2019] that the poles of the scattering matrices defined via the standard intertwining operators for the spherical principal representations of the isometry group are either given as poles of the intertwining operators or as quantum resonances, i.e. poles of the meromorphically continued resolvents of the Laplace-Beltrami operator. We extend this result to classical locally symmetric spaces of negative curvature with convex-cocompact fundamental group using results of Bunke and Olbrich. The method of proof forces us to exclude the spectral parameters corresponding to singular Poisson transforms.
format Preprint
id arxiv_https___arxiv_org_abs_2403_14426
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Quantum resonances and scattering poles of classical rank one locally symmetric spaces
Delarue, Benjamin
Hilgert, Joachim
Spectral Theory
Mathematical Physics
Group Theory
53C35, 58J50, 81U24, 22E46
For negatively curved symmetric spaces it is known from [Hansen-Hilgert-Parthasarathy,2019] that the poles of the scattering matrices defined via the standard intertwining operators for the spherical principal representations of the isometry group are either given as poles of the intertwining operators or as quantum resonances, i.e. poles of the meromorphically continued resolvents of the Laplace-Beltrami operator. We extend this result to classical locally symmetric spaces of negative curvature with convex-cocompact fundamental group using results of Bunke and Olbrich. The method of proof forces us to exclude the spectral parameters corresponding to singular Poisson transforms.
title Quantum resonances and scattering poles of classical rank one locally symmetric spaces
topic Spectral Theory
Mathematical Physics
Group Theory
53C35, 58J50, 81U24, 22E46
url https://arxiv.org/abs/2403.14426