activity
20072020
most cited-tilting finite algebras, bricks and -vectors

124 citations · 379 across the 16 of their papers we have counts for

collaborators

16 papers

math.RT2020

Classifying torsion classes of gentle algebras

Aaron Chan, Laurent Demonet

For a finite-dimensional gentle algebra, it is already known that the functorially finite torsion classes of its category of finite-dimensional modules can be classified using a co…

math.RT2019★ 15 cited

A survey on maximal green sequences

Laurent Demonet, Bernhard Keller

Maximal green sequences appear in the study of Fomin-Zelevinsky's cluster algebras. They are useful for computing refined Donaldson-Thomas invariants, constructing twist automorphi…

math.RT2017★ 37 cited

Lattice theory of torsion classes: Beyond -tilting theory

Laurent Demonet, Osamu Iyama, Nathan Reading +2

The aim of this paper is to establish a lattice theoretical framework to study the partially ordered set of torsion classes over a finite-dimension…

math.RT2017

Introduction to algebras of partial triangulations

Laurent Demonet

The aim of this note is to give a gentle introduction to algebras of partial triangulations of marked surfaces, following the structure of a talk given during the 49th symposium on…

math.RT2017

Example of categorification of a cluster algebra

Laurent Demonet

We present here two detailed examples of additive categorifications of the cluster algebra structure of a coordinate ring of a maximal unipotent subgroup of a simple Lie group. The…

math.CO2016

SL_2-Tilings Do Not Exist in Higher Dimensions (mostly)

Laurent Demonet, Pierre-Guy Plamondon, Dylan Rupel +2

We define a family of generalizations of -tilings to higher dimensions called --tilings. We show that, in each dimension 3 o…

math.RT2016★ 8 cited

Algebras of partial triangulations

Laurent Demonet

We introduce two classes of algebras coming from partial triangulations of marked surfaces. The first one, called frozen algebra of a partial triangulation, is generally of infinit…

math.RT2015★ 6 cited

Lifting preprojective algebras to orders and categorifying partial flag varieties

Laurent Demonet, Osamu Iyama

We describe a categorification of the cluster algebra structure of multi-homogeneous coordinate rings of partial flag varieties of arbitrary Dynkin type using Cohen-Macaulay module…

math.RT2015★ 124 cited

-tilting finite algebras, bricks and -vectors

Laurent Demonet, Osamu Iyama, Gustavo Jasso

The class of support -tilting modules was introduced to provide a completion of the class of tilting modules from the point of view of mutations. In this article we study -ti…

math.RT2014★ 10 cited

Ice quivers with potential arising from once-punctured polygons and Cohen-Macaulay modules

Laurent Demonet, Xueyu Luo

Given a tagged triangulation of a once-punctured polygon with vertices, we associate an ice quiver with potential such that the frozen part of the associated frozen Jacob…

math.RT2013★ 41 cited

Ice quivers with potentials associated with triangulations and Cohen-Macaulay modules over orders

Laurent Demonet, Xueyu Luo

Given a triangulation of a polygon P with n vertices, we associate an ice quiver with potential such that the associated Jacobian algebra has the structure of a Gorenstein tiled K[…

math.RT2012★ 31 cited

Quotients of exact categories by cluster tilting subcategories as module categories

Laurent Demonet, Yu Liu

We prove that some subquotient categories of exact categories are abelian. This generalizes a result by Koenig-Zhu in the case of (algebraic) triangulated categories. As a particul…

math.RT2010★ 31 cited

Mutations of group species with potentials and their representations. Applications to cluster algebras

Laurent Demonet

This article tries to generalize former works of Derksen, Weyman and Zelevinsky about skew-symmetric cluster algebras to the skew-symmetrizable case. We introduce the notion of gro…

math.RT2009★ 43 cited

Categorification of skew-symmetrizable cluster algebras

Laurent Demonet

We propose a new framework for categorifying skew-symmetrizable cluster algebras. Starting from an exact stably 2-Calabi-Yau category C endowed with the action of a finite group G,…

math.RT2009★ 29 cited

Skew group algebras of path algebras and preprojective algebras

Laurent Demonet

We compute explicitly up to Morita-equivalence the skew group algebra of a finite group acting on the path algebra of a quiver and the skew group algebra of a finite group acting o…

math.RT2007★ 4 cited

Cluster algebras and preprojective algebras : the non simply-laced case

Laurent Demonet

We generalize to the non simply-laced case results of Geiß, Leclerc and Schröer about the cluster structure of the coordinate ring of the maximal unipotent subgroups of simple Lie…