Hochschild cohomology and derived Picard groups

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We interpret Hochschild cohomology as the Lie algebra of the derived Picard group (in the sense of Rouquier-Zimmermann and Yekutieli) and deduce that it is preserved under derived equivalences.
15 pages, accepted for publication in JPAA

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K-Theory and Homology, Algebraic Geometry, 16E40

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http://salesiana.dossiersoluciones.com/handle/123456789/68860

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0310221
 http://arxiv.org/abs/math/0310221

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arXiv