activity
20132025
most citedClassical shadows of stated skein representations at roots of unity

19 citations · 45 across the 14 of their papers we have counts for

collaborators

17 papers

math.QA2025

Skein modules of closed 3 manifolds define line bundles over character varieties

Julien Korinman

Let M be a closed 3-manifold and S(M) the skein module of M at some odd root of unity. Using the Frobenius morphism, we can see S(M) as the space of global sections of a coherent s…

math.QA2024

A survey on mapping class group representations derived from skein theory

Julien Korinman

We survey various constructions of finite dimensional projective representations of mapping class groups derived from stated skein algebras.

math.QA2023★ 3 cited

Classification of semi-weight representations of reduced stated skein algebras

H. Karuo, J. Korinman

We classify the finite dimensional semi-weight representations of the reduced stated skein algebras at odd roots of unity of connected marked surfaces which either have a boundary…

math.QA2022★ 1 cited

Relating quantum character varieties and skein modules

Julien Korinman, Jun Murakami

We relate the Kauffman bracket stated skein modules to two independent constructions of quantum representation spaces of Habiro and Van der Veen with the second author. We deduce f…

math.QA2022★ 3 cited

Azumaya loci of skein algebras

Hiroaki Karuo, Julien Korinman

We compute the Azumaya loci of Kauffman-bracket skein algebras of closed surfaces at odd roots of unity and provide partial results for open surfaces as well. As applications, we g…

math.QA2022

Mapping Class Group Representations Derived from Stated Skein Algebras

Julien Korinman

We construct finite-dimensional projective representations of the mapping class groups of compact connected oriented surfaces having one boundary component using stated skein algeb…

math.GT2021

Stated skein algebras and their representations

Julien Korinman

This is a survey on stated skein algebras and their representations.

math.QA2020★ 9 cited

Finite presentations for stated skein algebras and lattice gauge field theory

Julien Korinman

We provide finite presentations for stated skein algebras and deduce that those algebras are Koszul and that they are isomorphic to the quantum moduli algebras appearing in lattice…

math.AT2020

Unicity for representations of reduced stated skein algebras

Julien Korinman

We prove that both stated skein algebras and their reduced versions at odd roots of unity are almost-Azumaya and compute the rank of a reduced stated skein algebra over its center,…

math.GT2019★ 4 cited

Quantum holonomic link invariants derived from stated skein algebras

Julien Korinman

We define invariants for a framed link equipped with a SL2 local system in its complement and additional combinatorial data based on the theory of representations of stated skein a…

math.GT2019

The quantum trace as a quantum non-abelianization map

Julien Korinman, Alexandre Quesney

We prove that the balanced Chekhov-Fock algebra of a punctured triangulated surface is isomorphic to a skein algebra which is a deformation of the algebra of regular functions of s…

math.GT2019★ 19 cited

Classical shadows of stated skein representations at roots of unity

Julien Korinman, Alexandre Quesney

We extend some results of Bonahon, Bullock, Turaev and Wong concerning the skein algebras of closed surfaces to L^e's stated skein algebra associated to open surfaces. We prove tha…

math.AG2019

Triangular decomposition of character varieties

Julien Korinman

A marked surface is a compact oriented surface equipped with some pairwise disjoint arcs embedded in its boundary. In this paper, we extend the notion of character varieties to mar…

math-ph2016

A quantum ergodic theorem for mapping class groups action on character variety

Julien Korinman

We state a theorem relating the ergodicity of the action of a given subgroup of the mapping class group of a surface on the character variety, to the asymptotic of its invariant su…

math.AT2014

On the (in)finiteness of the image of Reshetikhin-Turaev representations

Julien Korinman

We state a simple criterion to prove the infiniteness of the image of Reshetikhin-Turaev irreducible representations of the mapping class groups of surfaces. We use it to study som…

math.AT2014★ 3 cited

Decomposition of some Witten-Reshetikhin-Turaev Representations into Irreducible Factors

Julien Korinman

We decompose into irreducible factors the Witten-Reshetikhin-Turaev representations of the mapping class group of a genus surface when the level is and $p=…

math.RT2013★ 3 cited

Irreducible factors of Weil representations and TQFT

Julien Korinman

We give the decomposition into irreducible factors of Weil representations of the symplectic groups at even levels, generalizing previous decompositions at odd levels. We then deri…