activity
20182026
most citedModular Group Representations in Combinatorial Quantization with Non-Semisimple Hopf Algebras

5 citations · 22 across the 11 of their papers we have counts for

collaborators

12 papers

math.QA2026

Deformations of mixed associators in module categories

Matthieu Faitg, Azat M. Gainutdinov, Christoph Schweigert +1

We set up a cochain complex whose cohomology controls deformations of the mixed associator of a module category over a …

math.QA2026

On the structure and representations of quantum graph algebras at roots of unity

Stéphane Baseilhac, Matthieu Faitg, Philippe Roche

We study the specializations at roots of unity of odd order of the graph algebras, associated to a simply-connected complex semi-simple algebraic group $G…

math.QA2025

Braided categories of bimodules from stated skein TQFTs

Francesco Costantino, Matthieu Faitg

For each braided category we show that, under mild hypotheses, there is an associated category of "half braided algebras" and their bimodules internal to $\mathcal{C}…

math.QA2025

Derived representations of quantum character varieties

Matthieu Faitg

Quantum moduli algebras were introduced by Alekseev-Grosse-Schomerus and Buffenoir-Roche in the context of quantization of character varieties…

math.QA2024

An adjunction theorem for Davydov-Yetter cohomology and infinitesimal braidings

Matthieu Faitg, Azat M. Gainutdinov, Christoph Schweigert

Davydov-Yetter cohomology is associated to a monoidal functor between -linear monoidal categories where $\Bbb…

math.QA2023★ 1 cited

Noetherian and affine properties of quantum moduli and -skein algebras

Stéphane Baseilhac, Matthieu Faitg, Philippe Roche

We prove that the quantum moduli algebra associated to a possibly punctured compact oriented surface and a complex semisimple Lie algebra is a Noetherian and finitel…

math.QA2022★ 3 cited

Davydov-Yetter cohomology and relative homological algebra

Matthieu Faitg, Azat M. Gainutdinov, Christoph Schweigert

Davydov--Yetter (DY) cohomology classifies infinitesimal deformations of the monoidal structure of tensor functors and tensor categories. In this paper we provide new tools for the…

math.QA2020★ 4 cited

Holonomy and (stated) skein algebras in combinatorial quantization

Matthieu Faitg

The algebra was introduced by Alekseev-Grosse-Schomerus and Buffenoir-Roche and quantizes the character variety of the Riemann surface $Σ_{g,n}\!\setminus\!…

math.QA2019★ 3 cited

Mapping class groups, skein algebras and combinatorial quantization

Matthieu Faitg

The algebras have been introduced by Alekseev-Grosse-Schomerus and Buffenoir-Roche in the middle of the 1990's, in the program of combinatorial quantization…

math.QA2018★ 4 cited

Projective representations of mapping class groups in combinatorial quantization

Matthieu Faitg

Let be a compact oriented surface of genus with open disks removed. The graph algebra was introduced by Alekseev--Grosse--Schomerus and Buf…

math.QA2018★ 5 cited

Modular Group Representations in Combinatorial Quantization with Non-Semisimple Hopf Algebras

Matthieu Faitg

Let be a compact oriented surface of genus with open disks removed. The algebra was introduced by Alekseev-Grosse-Schomerus and Buffenoir-R…

math.QA2018★ 2 cited

A note on symmetric linear forms and traces on the restricted quantum group

Matthieu Faitg

We prove two results about , the algebra of symmetric linear forms on the restricted quantum group . First, we express…