Hall algebras associated to triangulated categories

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By counting with triangles and the octohedral axiom, we find a direct way to prove the formula of Toën in \cite{Toen2005} for a triangulated category with (left) homological-finite condition.
12 pages. Final version, to appear in Duke

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Quantum Algebra, Category Theory, 18E30, 16W30

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http://salesiana.dossiersoluciones.com/handle/123456789/167748

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0608144
 http://arxiv.org/abs/math/0608144

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arXiv