Perverse coherent sheaves on blow-up. II. Wall-crossing and Betti numbers formula
- 1 January 2011
- journal article
- research article
- Published by American Mathematical Society (AMS) in Journal of Algebraic Geometry
- Vol. 20 (1) , 47-100
- https://doi.org/10.1090/s1056-3911-10-00534-5
Abstract
This is the second of series of papers studying moduli spaces of a certain class of coherent sheaves, which we call stable perverse coherent sheaves, on the blow-up <!-- MATH $p\colon \widehat{X}\to X$ --> of a projective surface at a point 0.
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