activity
20232026
most citedA Pairing Formula for Resonant States on Finite Regular Graphs

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

math.SG2026

Fourier-Helgason transform as infinite geodesic time limit in geometric quantization

Ana Cristina Ferreira, Joachim Hilgert, José M. Mourão +1

The Fourier-Helgason (FH) transform for a noncompact symmetric space establishes the direct integral decomposition of the unitary representation of on into irr…

math.DS2026

Spectral theory for transfer operators on compact quotients of Euclidean buildings

Joachim Hilgert, Daniel Kahl, Tobias Weich

In this paper we generalize the geodesic flow on (finite) homogeneous graphs to a multiparameter flow on compact quotients of Euclidean buildings. Then we study the joint spectra o…

math.SG2024

Fibering polarizations and Mabuchi rays on symmetric spaces of compact type

Thomas Baier, Ana Cristina Ferreira, Joachim Hilgert +2

In this paper, we describe holomorphic quantizations of the cotangent bundle of a symmetric space of compact type , along Mabuchi rays of $…

math.SP2024

Quantum resonances and scattering poles of classical rank one locally symmetric spaces

Benjamin Delarue, Joachim Hilgert

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 operator…

math.SP2023★ 1 cited

A Pairing Formula for Resonant States on Finite Regular Graphs

Christian Arends, Jan Frahm, Joachim Hilgert

On a finite regular graph, (co)resonant states are eigendistributions of the transfer operator associated to the shift on one-sided infinite non-backtracking paths. We introduce tw…