Twisted vector bundles on pointed nodal curves

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We establish a striking connection between Abramovich's and Vistoli's twisted bundles and Gieseker vector bundles. This note grew out of an attempt to understand a recent draft of Seshadri.
19 pages. Some minor mistakes have been corrected. Some proofs added

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Algebraic Geometry, 14H60; 14A20

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http://salesiana.dossiersoluciones.com/handle/123456789/70025

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/math/0401443
 http://arxiv.org/abs/math/0401443
 Proc. Indian Acad. Sci. (Math. Sci.) Vol. 115, No. 2, May 2005, pp 147-165

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arXiv