activity
20082025
most citedIwahori-Hecke algebras for Kac-Moody groups over local fields

35 citations · 54 across the 10 of their papers we have counts for

collaborators

11 papers

math.GR2025

Split Kac-Moody groups over a local field, II. Ordered masures

Guy Rousseau

For a split Kac-Moody group (in J. Tits' definition) over a field endowed with a real valuation, we build an ordered affine hovel on which the group acts. This construction general…

math.GR2022★ 2 cited

Twin masures associated with Kac-Moody groups over Laurent polynomials

Nicole Bardy-Panse, Auguste Hebert, Guy Rousseau

Let be a split reductive group, be a field and be an indeterminate. In order to study and $\math…

math.GR2019★ 1 cited

On structure constants of Iwahori-Hecke algebras for Kac-Moody groups

Nicole Bardy-Panse, Guy Rousseau

We consider the Iwahori-Hecke algebra associated to an almost split Kac-Moody group (affine or not) over a nonarchimedean local field . It has a canonical double-coset basis…

math.RT2017★ 12 cited

Macdonald's formula for Kac-Moody groups over local fields

Nicole Bardy-Panse, Stéphane Gaussent, Guy Rousseau

For an almost split Kac-Moody group G over a local non-archimedean field, the last two authors constructed a spherical Hecke algebra H (over the complex numbers C, say) and its Sat…

math.GR2017

The cone topology on masures

Corina Ciobotaru, Bernhard Mühlherr, Guy Rousseau +1

Masures are generalizations of Bruhat--Tits buildings and the main examples are associated with almost split Kac--Moody groups G over non-Archimedean local fields. In this case, G…

math.GR2015★ 4 cited

Strongly transitive actions on affine ordered hovels

Corina Ciobotaru, Guy Rousseau

A hovel is a generalization of the Bruhat-Tits building that is associated to an almost split Kac-Moody group G over a non-Archimedean local field. In particular, G acts strongly t…