On cluster theory and quantum dilogarithm identities

B Keller - Representations of algebras and related topics, 2011 - books.google.com
The links between the theory of cluster algebras [19],[20],[6],[22] and functional identities for
the Rogers dilogarithm first became apparent through Fomin-Zelevinsky's proof [21] of …

Stability structures, motivic Donaldson-Thomas invariants and cluster transformations

M Kontsevich, Y Soibelman - arXiv preprint arXiv:0811.2435, 2008 - arxiv.org
We define new invariants of 3d Calabi-Yau categories endowed with a stability structure.
Intuitively, they count the number of semistable objects with fixed class in the K-theory of the …

[图书][B] A theory of generalized Donaldson–Thomas invariants

D Joyce, Y Song - 2012 - ams.org
Abstract Donaldson–Thomas invariants $ DT^\alpha (\tau) $ are integers which 'count'$\tau
$-stable coherent sheaves with Chern character $\alpha $ on a Calabi–Yau 3-fold $ X …

Cluster categories for algebras of global dimension 2 and quivers with potential

C Amiot - Annales de l'institut Fourier, 2009 - numdam.org
The cluster category associated with a finite-dimensional hereditary algebra was introduced
in [21](and in [26] for the An case). It serves in the representation-theoretic approach to …

Quivers with potentials and their representations II: applications to cluster algebras

H Derksen, J Weyman, A Zelevinsky - Journal of the American Mathematical …, 2010 - ams.org
We continue the study of quivers with potentials and their representations initiated in the first
paper of the series. Here we develop some applications of this theory to cluster algebras. As …

Quadratic differentials as stability conditions

T Bridgeland, I Smith - Publications mathématiques de l'IHÉS, 2015 - numdam.org
We prove that moduli spaces of meromorphic quadratic differentials with simple zeroes on
compact Riemann surfaces can be identified with spaces of stability conditions on a class of …

Silting objects, simple-minded collections, -structures and co--structures for finite-dimensional algebras

S Koenig, D Yang - Documenta Mathematica, 2014 - content.ems.press
Bijective correspondences are established between (1) silting objects,(2) simple-minded
collections,(3) bounded t-structures with length heart and (4) bounded co-t-structures. These …

Deformed Calabi–Yau completions

B Keller, M Van den Bergh - 2011 - degruyter.com
We define and investigate deformed n-Calabi–Yau completions of homologically smooth
differential graded (= dg) categories. Important examples are: deformed preprojective …

Derived equivalences from mutations of quivers with potential

B Keller, D Yang - Advances in Mathematics, 2011 - Elsevier
We show that Derksen–Weyman–Zelevinsky's mutations of quivers with potential yield
equivalences of suitable 3-Calabi–Yau triangulated categories. Our approach is related to …

[图书][B] An introduction to quiver representations

H Derksen, J Weyman - 2017 - books.google.com
This book is an introduction to the representation theory of quivers and finite dimensional
algebras. It gives a thorough and modern treatment of the algebraic approach based on …