activity
20202026
most citedThe Ruelle zeta function at zero for nearly hyperbolic 3-manifolds

12 citations · 13 across the 10 of their papers we have counts for

collaborators

10 papers

math.FA2026

Distributional zero divisors with full support

Benjamin Delarue

We show that every smooth manifold of positive dimension admits fully supported distributions with and…

math.DG2025

Spectra of Lorentzian quasi-Fuchsian manifolds

Benjamin Delarue, Colin Guillarmou, Daniel Monclair

A three-dimensional quasi-Fuchsian Lorentzian manifold is a globally hyperbolic spacetime diffeomorphic to for a closed orientable surface of genus $\geq 2…

math.GT2025

Locally homogeneous Axiom A flows II: geometric structures for Anosov subgroups

Benjamin Delarue, Daniel Monclair, Andrew Sanders

Given a non-compact semisimple real Lie group and an Anosov subgroup , we utilize the correspondence between -valued additive characters on Levi subgroups of…

math.SP2024

Patterson-Sullivan and Wigner distributions of convex-cocompact hyperbolic surfaces

Benjamin Delarue, Guendalina Palmirotta

We prove that the Patterson-Sullivan and Wigner distributions on the unit sphere bundle of a convex-cocompact hyperbolic surface are asymptotically identical. This generalizes resu…

math.DG2024

Locally homogeneous Axiom A flows I: projective Anosov subgroups and exponential mixing

Benjamin Delarue, Daniel Monclair, Andrew Sanders

By constructing a non-empty domain of discontinuity in a suitable homogeneous space, we prove that every torsion-free projective Anosov subgroup is the monodromy group of a locally…

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.SG2023

Singular cohomology of symplectic quotients by circle actions and Kirwan surjectivity

Benjamin Delarue, Pablo Ramacher, Maximilian Schmitt

Let be a symplectic manifold carrying a Hamiltonian -action with momentum map and consider the corresponding symplectic quotient $\mathcal{M}_…

math.DG2023

A Riemann-Roch formula for singular reductions by circle actions

Benjamin Delarue, Louis Ioos, Pablo Ramacher

We compute a Hirzebruch-Riemann-Roch type formula for the invariant Riemann-Roch number of a quantizable Hamiltonian -manifold $(M,ω,\J)$, allowing to be a singular value…

math.DS2021★ 1 cited

Resonances and weighted zeta functions for obstacle scattering via smooth models

Benjamin Delarue, Philipp Schütte, Tobias Weich

We consider a geodesic billiard system consisting of a complete Riemannian manifold and an obstacle submanifold with boundary at which the trajectories of the geodesic flow experie…

math.DS2020★ 12 cited

The Ruelle zeta function at zero for nearly hyperbolic 3-manifolds

Mihajlo Cekić, Benjamin Delarue, Semyon Dyatlov +1

We show that for a generic conformal metric perturbation of a compact hyperbolic 3-manifold with Betti number , the order of vanishing of the Ruelle zeta function at zero…