Artículo
Explicit models for perverse sheaves
Autor/es | Gudiel Rodríguez, Félix
Narváez Macarro, Luis |
Departamento | Universidad de Sevilla. Departamento de Matemática Aplicada I (ETSII) Universidad de Sevilla. Departamento de álgebra |
Fecha de publicación | 2003 |
Fecha de depósito | 2016-10-03 |
Publicado en |
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Resumen | We consider categories of generalized perverse sheaves, with relaxed constructibility conditions, by means of the process of gluing t-structures and we exhibit explicit abelian categories defined in terms of standard sheaves ... We consider categories of generalized perverse sheaves, with relaxed constructibility conditions, by means of the process of gluing t-structures and we exhibit explicit abelian categories defined in terms of standard sheaves categories which are equivalent to the former ones. In particular, we are able to realize perverse sheaves categories as non full abelian subcategories of the usual bounded complexes of sheaves categories. Our methods use induction on perversities. In this paper, we restrict ourselves to the twostrata case, but our results extend to the general case. |
Agencias financiadoras | Ministerio de Ciencia y Tecnología (MCYT). España |
Identificador del proyecto | BFM2001-3207
TMR-40 |
Cita | Gudiel Rodríguez, F. y Narváez Macarro, L. (2003). Explicit models for perverse sheaves. Revista Matemática Iberoamericana, 19 (2), 425-454. |
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