The Hall algebra of a spherical object
Representation Theory
2014-02-26 v2 Quantum Algebra
Abstract
We determine the Hall algebra, in the sense of Toen, of the algebraic triangulated category generated by a spherical object.
Cite
@article{arxiv.0810.5546,
title = {The Hall algebra of a spherical object},
author = {Bernhard Keller and Dong Yang and Guodong Zhou},
journal= {arXiv preprint arXiv:0810.5546},
year = {2014}
}
Comments
references added, generalization to ground ring in section 3, 14 pages