activity
19952023
most citedTransformation de Fourier generalisee

58 citations · 67 across the 8 of their papers we have counts for

collaborators

8 papers

math.RT2023

Geometrization of the two orthogonality formulas for Green functions

Gérard Laumon, Emmanuel Letellier

The Green functions were first introduced by Green to compute the character table of GLn(q) in 1955. They were later generalized by Deligne and Lusztig for an arbitrary finite grou…

math.RT2023

Fourier transform from the symmetric square representation of and

Gérard Laumon, Emmanuel Letellier

Let be a connected reductive group over and let be an algebraic representation of the dual group . Assuming th…

math.RT2020

On the derived Lusztig correspondence

Gérard Laumon, Emmanuel Letellier

Let be a connected reductive group, a maximal torus of , and the normalizer of in . In this paper we study the connection between the derived category of l-ad…

math.RT2019★ 2 cited

Notes on a conjecture of Braverman-Kazhdan

Gérard Laumon, Emmanuel Letellier

Given a connected reductive algebraic group G over a finite field together with a representation of the dual group of G in GL(n), Braverman and Kazhdan defined an exotic Fourier op…

math.NT2002

The work of Laurent Lafforgue

Gérard Laumon

Laurent Lafforgue has been awarded the Fields Medal for his proof of the Langlands correspondence for the full linear groups () over functio…

alg-geom1997★ 4 cited

A geometric approach to the fundamental lemma for unitary groups

G. Laumon, M. Rapoport

We consider from a geometric point of view the conjectural fundamental lemma of Langlands and Shelstad for unitary groups over a local field of positive characteristic. We introduc…