[HTML][HTML] Wall and chamber structure for finite-dimensional algebras

T Brüstle, D Smith, H Treffinger - Advances in Mathematics, 2019 - Elsevier
We use τ-tilting theory to give a description of the wall and chamber structure of a finite-
dimensional algebra. We also study D-generic paths in the wall and chamber structure of an …

Silting objects

L Angeleri Hügel - Bulletin of the London Mathematical Society, 2019 - Wiley Online Library
We give an overview of recent developments in silting theory. After an introduction on torsion
pairs in triangulated categories, we discuss and compare different notions of silting and …

Stability conditions and maximal green sequences in abelian categories

T Brüstle, D Smith, H Treffinger - Revista de la Unión Matemática …, 2022 - ojs.uns.edu.ar
We study the stability functions on abelian categories introduced by Rudakov and their
relation with torsion classes and maximal green sequences. Moreover, we introduce the …

Wide subcategories are semistable

T Yurikusa - arXiv preprint arXiv:1705.07636, 2017 - arxiv.org
For an arbitrary finite dimensional algebra $\Lambda $, we prove that any wide subcategory
of $\mathsf {mod}\Lambda $ satisfying a certain finiteness condition is $\theta $-semistable …

A survey on maximal green sequences

B Keller, L Demonet - Representation theory and beyond, 2020 - books.google.com
Maximal green sequences appear in the study of Fomin–Zelevinsky's cluster algebras. They
are useful for computing refined Donaldson–-Thomas invariants, constructing twist …

Stability conditions for affine type A

PJ Apruzzese, K Igusa - Algebras and representation theory, 2020 - Springer
We construct maximal green sequences of maximal length for any affine quiver of type A. We
determine which sets of modules (equivalently c-vectors) can occur in such sequences and …

Linearity of stability conditions

K Igusa - Communications in algebra, 2020 - Taylor & Francis
For modules over an artin algebra, a linear stability condition is given by a “central charge”
and a nonlinear stability condition is given by the wall-crossing sequence of a “green path.” …

Cluster algebras and their bases

F Qin - arXiv preprint arXiv:2108.09279, 2021 - arxiv.org
We give a brief introduction to (upper) cluster algebras and their quantization using
examples. Then we present several important families of bases for these algebras using …

Torsion structures, subobjects and unique filtrations in non-abelian categories

A Tattar - 2022 - kups.ub.uni-koeln.de
In this thesis we study torsion theory, subobjects and filtration properties in quasi-abelian,
exact and right triangulated categories. All such categegories fit into the larger framework of …

Maximal green sequences for cluster-tilted algebras of finite representation type

K Igusa - Algebraic Combinatorics, 2019 - alco.centre-mersenne.org
We show that, for any cluster-tilted algebra of finite representation type over an algebraically
closed field, the following three definitions of a maximal green sequence are equivalent:(1) …