A note on Bridgeland's Hall algebra of two-periodic complexes
Quantum Algebra
2012-07-06 v1 Representation Theory
Abstract
We show that the Hall algebra of two-periodic complexes, which is recently introduced by T.Bridgeland, coincides with the Drinfeld double of the ordinary Hall bialgebra.
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Cite
@article{arxiv.1207.0905,
title = {A note on Bridgeland's Hall algebra of two-periodic complexes},
author = {Shintarou Yanagida},
journal= {arXiv preprint arXiv:1207.0905},
year = {2012}
}
Comments
12 pages