On extensions for gentle algebras

I Çanakçı, D Pauksztello, S Schroll - Canadian Journal of …, 2021 - cambridge.org
On Extensions for Gentle Algebras Page 1 http://dx.doi.org/. /SXX ©Canadian Mathematical
Society On Extensions for Gentle Algebras İlke Çanakçı, David Pauksztello, and Sibylle Schroll …

Snake graph calculus and cluster algebras from surfaces III: Band graphs and snake rings

İ Çanakçı, R Schiffler - International Mathematics Research …, 2019 - academic.oup.com
We introduce several commutative rings, the snake rings, that have strong connections to
cluster algebras and that are interesting on their own right as combinatorially defined rings …

[HTML][HTML] Mapping cones in the bounded derived category of a gentle algebra

İ Çanakçı, D Pauksztello, S Schroll - Journal of Algebra, 2019 - Elsevier
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Lattice bijections for string modules, snake graphs and the weak Bruhat order

İ Çanakçı, S Schroll - Advances in Applied Mathematics, 2021 - Elsevier
In this paper we introduce abstract string modules and give an explicit bijection between the
submodule lattice of an abstract string module and the perfect matching lattice of the …

The cluster category of a surface with punctures via group actions

C Amiot, PG Plamondon - Advances in Mathematics, 2021 - Elsevier
Given a certain triangulation of a punctured surface with boundary, we construct a new
triangulated surface without punctures which covers it. This new surface is naturally …

Almost gentle algebras and their trivial extensions

EL Green, S Schroll - Proceedings of the Edinburgh Mathematical …, 2019 - cambridge.org
In this paper we define almost gentle algebras, which are monomial special multiserial
algebras generalizing gentle algebras. We show that the trivial extension of an almost gentle …

Oriented flip graphs and noncrossing tree partitions

A Garver, T McConville - Discrete Mathematics & Theoretical …, 2020 - dmtcs.episciences.org
Given a tree embedded in a disk, we define two lattices-the oriented flip graph of
noncrossing arcs and the lattice of noncrossing tree partitions. When the interior vertices of …

Torsion pairs and cosilting in type A˜

K Baur, R Laking - Journal of Pure and Applied Algebra, 2022 - Elsevier
Torsion pairs in the category of finitely presented modules over a noetherian ring can be
parametrised by the class of cosilting modules. In this paper, we characterise such modules …

Mutation graph of support -tilting modules over a skew-gentle algebra

P He, Y Zhou, B Zhu - arXiv preprint arXiv:2212.10880, 2022 - arxiv.org
Let $\mathcal {D} $ be a Hom-finite, Krull-Schmidt, 2-Calabi-Yau triangulated category with a
rigid object $ R $. Let $\Lambda=\operatorname {End} _ {\mathcal {D}} R $ be the …

Oriented flip graphs, noncrossing tree partitions, and representation theory of tiling algebras

A Garver, T McConville - Glasgow Mathematical Journal, 2020 - cambridge.org
The purpose of this paper is to understand lattices of certain subcategories in module
categories of representation-finite gentle algebras called tiling algebras, as introduced by …