On the $K$-theoretic Hall algebra of a surface
Algebraic Geometry
2020-09-24 v2
Abstract
In this paper, we define the -theoretic Hall algebra for -dimensional coherent sheaves on a smooth projective surface, prove that the algebra is associative and construct a homomorphism to a redefined shuffle algebra analogous to Negut.
Cite
@article{arxiv.1901.00831,
title = {On the $K$-theoretic Hall algebra of a surface},
author = {Yu Zhao},
journal= {arXiv preprint arXiv:1901.00831},
year = {2020}
}