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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …