Tautological Classes of the Stack of Rational Nodal Curves

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This is the second in a series of three papers in which we investigate the rational Chow ring of the stack consisting of nodal curves of genus. Here we define the basic classes: the classes of strata and the Mumford classes.
24 pages, Latex2e

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Algebraic Geometry, 14C15; 14H10; 14A20

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http://salesiana.dossiersoluciones.com/handle/123456789/215402

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/0901.1205
 http://arxiv.org/abs/0901.1205

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arXiv