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Communications in Algebra Volume 40, 2012 - Issue 10
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Original Articles

Special Components of the Moduli of Stable Sheaves

Tohru Nakashima Department of Mathematical and Physical Sciences, Faculty of Science, Japan Women's University, Tokyo, JapanCorrespondence[email protected]
Pages 3759-3770 | Received 19 Dec 2008, Published online: 11 Sep 2012
 
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Abstract

We investigate cohomological properties of stable sheaves on projective varieties. We give conditions for the vanishing of Ext2(E, E) for the sheaves E given by a special extension and describe the component of the moduli space containing them.

2010 Mathematics Subject Classification:

Notes

Communicated by L. Ein.

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