Orbifold completion of defect bicategories

N Carqueville, I Runkel - Quantum Topology, 2016 - ems.press
Orbifolds of two-dimensional quantum field theories have a natural formulation in terms of
defects or domain walls. This perspective allows for a rich generalisation of the orbifolding …

Compact generators in categories of matrix factorizations

T Dyckerhoff - 2011 - projecteuclid.org
We study the category of matrix factorizations associated to the germ of an isolated
hypersurface singularity. This category is shown to admit a compact generator which is …

Cluster algebras, quiver representations and triangulated categories

B Keller - arXiv preprint arXiv:0807.1960, 2008 - arxiv.org
This is an introduction to some aspects of Fomin-Zelevinsky's cluster algebras and their links
with the representation theory of quivers and with Calabi-Yau triangulated categories. It is …

Cluster tilting for higher Auslander algebras

O Iyama - Advances in Mathematics, 2011 - Elsevier
The concept of cluster tilting gives a higher analogue of classical Auslander correspondence
between representation-finite algebras and Auslander algebras. The n-Auslander–Reiten …

Fomin-Zelevinsky mutation and tilting modules over Calabi-Yau algebras

O Iyama, I Reiten - American Journal of Mathematics, 2008 - muse.jhu.edu
We say that an algebra $\Lambda $ over a commutative noetherian ring $ R $ is Calabi-Yau
of dimension $ d $($ d $-CY) if the shift functor $[d] $ gives a Serre functor on the bounded …

A categorification of Grassmannian cluster algebras

BT Jensen, AD King, X Su - Proceedings of the London …, 2016 - academic.oup.com
We describe a ring whose category of Cohen–Macaulay modules provides an additive
categorification of the cluster algebra structure on the homogeneous coordinate ring of the …

Symplectic reflection algebras

IG Gordon - Trends in representation theory of algebras and …, 2008 - books.google.com
Apart from confirming conjectures in algebraic combinatorics and integrable systems, having
an interesting representation theory, and connecting with real algebraic geometry …

Stable categories of Cohen-Macaulay modules and cluster categories: Dedicated to Ragnar-Olaf Buchweitz on the occasion of his sixtieth birthday

C Amiot, O Iyama, I Reiten - American Journal of Mathematics, 2015 - muse.jhu.edu
By Auslander's algebraic McKay correspondence, the stable category of Cohen-Macaulay
modules over a simple singularity is triangle equivalent to the $1 $-cluster category of the …

The K3 category of a cubic fourfold

D Huybrechts - Compositio Mathematica, 2017 - cambridge.org
The K3 category of a cubic fourfold Page 1 The K3 category of a cubic fourfold Daniel Huybrechts
Compositio Math. 153 (2017), 586–620. doi:10.1112/S0010437X16008137 …

Classifying thick subcategories of the stable category of Cohen–Macaulay modules

R Takahashi - Advances in Mathematics, 2010 - Elsevier
Various classification theorems of thick subcategories of a triangulated category have been
obtained in many areas of mathematics. In this paper, as a higher-dimensional version of the …