activity
20152025
most citedA local trace formula for the Gan-Gross-Prasad conjecture for unitary groups: the archimedean case

30 citations · 81 across the 10 of their papers we have counts for

collaborators

11 papers

math.RT2025

The Hiraga-Ichino-Ikeda conjecture on formal degrees for classical groups

Raphaël Beuzart-Plessis

We prove a conjecture of Hiraga-Ichino-Ikeda relating formal degrees of square-integrable representations to adjoint gamma factors for symplectic and even orthogonal groups over ch…

math.RT2023

A local twisted trace formula for Whittaker induction of coregular symmetric pairs: the geometric side

Raphaël Beuzart-Plessis, Chen Wan

In this paper, we prove the geometric expansion of a local twisted trace formula for the Whittaker induction of any symmetric pairs that are coregular. This generalizes the local (…

math.RT2023★ 1 cited

The global Gan-Gross-Prasad conjecture for unitary groups. II. From Eisenstein series to Bessel periods

Raphaël Beuzart-Plessis, Pierre-Henri Chaudouard

We state and prove an extension of the global Gan-Gross-Prasad conjecture and the Ichino-Ikeda conjecture to the case of some Eisenstein series on unitary groups $U_n\times U_{n+1}…

math.NT2020★ 2 cited

Multiplicities and Plancherel formula for the space of nondegenerate Hermitian matrices

Raphaël Beuzart-Plessis

This paper contains two results concerning the spectral decomposition, in a broad sense, of the space of nondegenerate Hermitian matrices over a local field of characteristic zero.…

math.RT2020★ 2 cited

The global Gan-Gross-Prasad conjecture for unitary groups: the endoscopic case

Raphaël Beuzart-Plessis, Pierre-Henri Chaudouard, Michał Zydor

In this paper, we prove the Gan-Gross-Prasad conjecture and the Ichino-Ikeda conjecture for unitary groups in all the endoscopic cases. Our main technical innov…

math.NT2019★ 6 cited

A new proof of Jacquet-Rallis's fundamental lemma

Raphaël Beuzart-Plessis

We give a new proof of the so-called Lie algebra version of Jacquet-Rallis's fundamental lemma for local non-Archimedean fields of characteristic zero. This proof is local and base…

math.RT2018

Archimedean theory and -factors for the Asai Rankin-Selberg integrals

Raphaël Beuzart-Plessis

In this paper, we partially complete the local Rankin-Selberg theory of Asai -functions and -factors as introduced by Flicker and Kable. In particular, we establish the relev…

math.RT2018★ 3 cited

Plancherel formula for and applications to the Ichino-Ikeda and formal degree conjectures for unitary groups

Raphaël Beuzart-Plessis

We establish an explicit Plancherel decomposition for where is a quadratic extension of local fields of characteristic zero by m…

math.RT2017★ 24 cited

On distinguished square-integrable representations for Galois pairs and a conjecture of Prasad

Raphaël Beuzart-Plessis

We prove an integral formula computing multiplicities of square-integrable representations relative to Galois pairs over -adic fields and we apply this formula to verify two con…

math.NT2016★ 13 cited

Comparison of local spherical characters and the Ichino-Ikeda conjecture for unitary groups

Raphaël Beuzart-Plessis

In this paper, we prove a conjecture of Wei Zhang on comparison of certain local spherical characters from which we draw some consequences for the Ichino-Ikeda conjecture for unita…

math.RT2015★ 30 cited

A local trace formula for the Gan-Gross-Prasad conjecture for unitary groups: the archimedean case

Raphaël Beuzart-Plessis

In this paper, we prove, following earlier work of Waldspurger ([Wa1], [Wa4]), a sort of local relative trace formula which is related to the local Gan-Gross-Prasad conjecture for…