activity
20182026
collaborators

6 papers

math.RT2026

On the computation of the canonical basis for irreducible highest weight -module

Nicolas Jacon, Abel Lacabanne

We study canonical basis elements in higher-level Fock spaces associated with the quantum group , which are conjecturally related to Calogero-Moser theor…

math.RT2022

On Calogero-Moser cellular characters for imprimitive complex reflection groups

Nicolas Jacon, Abel Lacabanne

We study the relationship between Calogero-Moser cellular characters and characters defined from vectors of a Fock space of type . Using this interpretation, we show th…

math.QA2020

Fourier matrices for from quantum general linear groups

Abel Lacabanne

We construct a categorification of the modular data associated with every family of unipotent characters of the spetsial complex reflection group . The construction of th…

math.RT2020

On a conjecture about cellular characters for the complex reflection group

Abel Lacabanne

We propose a conjecture relating two different sets of characters for the complex reflection group . From one side, the characters are afforded by Calogero-Moser cells, a…

math.QA2019

Crossed -matrices and Fourier matrices for Coxeter groups with automorphism

Abel Lacabanne

We study crossed -matrices for braided -crossed categories and reduce their computation to a submatrix of the de-equivariantization. We study the more general case of a categ…

math.QA2018

Drinfeld double of quantum groups, tilting modules and -modular data associated to complex reflection groups

Abel Lacabanne

Generalizing Lusztig's work, Malle has associated to some imprimitive complex reflection group a set of "unipotent characters", which are in bijection of the usual unipotent ch…