Artículo
Locally quasi-homogeneous free divisors are Koszul free
Autor/es | Calderón Moreno, Francisco Javier
Narváez Macarro, Luis |
Departamento | Universidad de Sevilla. Departamento de álgebra |
Fecha de publicación | 2002 |
Fecha de depósito | 2017-01-13 |
Publicado en |
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Resumen | Let X be a complex analytic manifold and D ⊂ X be a free divisor. If D is locally quasi-homogeneous, then the logarithmic de Rham complex associated to D is quasi-isomorphic to Rj∗(CX\D), which is a perverse sheaf. On the ... Let X be a complex analytic manifold and D ⊂ X be a free divisor. If D is locally quasi-homogeneous, then the logarithmic de Rham complex associated to D is quasi-isomorphic to Rj∗(CX\D), which is a perverse sheaf. On the other hand, the logarithmic de Rham complex associated to a Koszul-free divisor is perverse. In this paper, we prove that every locally quasi-homogeneous free divisor is Koszul free. |
Agencias financiadoras | Ministerio de Educación y Ciencia (MEC). España |
Identificador del proyecto | PB97-0723
97-1644 |
Cita | Calderón Moreno, F.J. y Narváez Macarro, L. (2002). Locally quasi-homogeneous free divisors are Koszul free. Proceedings of the Steklov Institute of Mathematics, 238 (238), 81-85. |
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