Resonances of the Laplace operator on homogeneous vector bundles on symmetric spaces of real rank-one

S Roby - Advances in Mathematics, 2022 - Elsevier
We study the resonances of the Laplacian acting on the compactly supported sections of a
homogeneous vector bundle over a Riemannian symmetric space of the non-compact type …

[HTML][HTML] Resonances and residue operators for pseudo-Riemannian hyperbolic spaces

J Frahm, P Spilioti - Journal de Mathématiques Pures et Appliquées, 2023 - Elsevier
For any pseudo-Riemannian hyperbolic space X over R, C, H or O, we show that the
resolvent R (z)=(□− z Id)− 1 of the Laplace–Beltrami operator−□ on X can be extended …

Residue representations-the rank one case

S Roby - Journal of Geometry and Physics, 2023 - Elsevier
With each resonance of the Laplacian acting on the compactly supported sections of a
homogeneous vector bundle over a Riemannian symmetric space of the non-compact type …

Quantum-Classical Correspondences for Locally Symmetric Spaces

J Hilgert - arXiv preprint arXiv:2303.00578, 2023 - arxiv.org
We review the status of a program, outlined and motivated in the introduction, for the study of
correspondences between spectral invariants of partially hyperbolic flows on locally …

Resonances for the Laplacian on Riemannian symmetric spaces: The case of 𝑆𝐿 (3, ℝ)/𝕊𝕆 (3)

J Hilgert, A Pasquale, T Przebinda - Representation Theory of the American …, 2017 - ams.org
We show that the resolvent of the Laplacian on $\mathrm {SL}(3,\mathbb {R})/\mathrm
{SO}(3) $ can be lifted to a meromorphic function on a Riemann surface which is a branched …

[HTML][HTML] Resonances for the Laplacian on products of two rank one Riemannian symmetric spaces

J Hilgert, A Pasquale, T Przebinda - Journal of Functional Analysis, 2017 - Elsevier
Abstract Let X= X 1× X 2 be a direct product of two rank-one Riemannian symmetric spaces
of the noncompact type. We show that when at least one of the two spaces is isomorphic to a …

Resonances of the d'Alembertian on the anti‐de Sitter space SO e (2, 2)/SO e (2, 1) SO_e(2,2)/SO_e(2,1)

S Roby - Mathematische Nachrichten, 2024 - Wiley Online Library
We consider the action of the d'Alembertian on functions on the pseudo‐Riemannian three‐
dimensional anti‐de Sitter space. We determine the resonances of this operator. With each …

The resonances of the Capelli operators for small split orthosymplectic dual pairs

R Bramati, A Pasquale, T Przebinda - arXiv preprint arXiv:2208.01759, 2022 - arxiv.org
Let $(G, G') $ be a reductive dual pair in $ Sp (W) $ with rank $ G\leq $ rank $ G'$ and $ G'$
semisimple. The image of the Casimir element of the universal enveloping algebra of $ G' …

Spectral projections and resolvent estimates on Damek-Ricci spaces and their applications

M Bhowmik, U Dewan - arXiv preprint arXiv:2306.06875, 2023 - arxiv.org
We prove $ L^ pL^{p^\prime} $ boundedness of spectral projections and the resolvent of the
Laplace-Beltrami operator on Damek-Ricci spaces with the explicit norms in terms of the …

[HTML][HTML] Scattering theory for the Laplacian on symmetric spaces of noncompact type and its application to a conjecture of Strichartz

K Kaizuka - Journal of Functional Analysis, 2019 - Elsevier
In this paper we develop the scattering theory for the Laplacian on symmetric spaces of
noncompact type. We study the asymptotic properties of the resolvent in the framework of the …