Hodge polynomials of the moduli spaces of pairs.

Let X be a smooth projective curve of genus g ≥ 2 over the complex numbers. A holomorphic pair on X is a couple (E,ϕ), where E is a holomorphic bundle over X of rank n and degree d, and ϕ ∈ H0(E) is a holomorphic section. In this paper, we determine the Hodge polynomials of the moduli spaces of rank...

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Detalles Bibliográficos
Autores: Muñoz, Vicente, Ortega, Daniel, Vázquez Gallo, M. Jesús
Tipo de recurso: artículo
Fecha de publicación:2007
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/50592
Acceso en línea:https://hdl.handle.net/20.500.14352/50592
Access Level:acceso abierto
Palabra clave:512.7
Moduli space
Complex curve
Vector bundle
Stable triple
Hodge numbers
Geometria algebraica
1201.01 Geometría Algebraica
Descripción
Sumario:Let X be a smooth projective curve of genus g ≥ 2 over the complex numbers. A holomorphic pair on X is a couple (E,ϕ), where E is a holomorphic bundle over X of rank n and degree d, and ϕ ∈ H0(E) is a holomorphic section. In this paper, we determine the Hodge polynomials of the moduli spaces of rank 2 pairs, using the theory of mixed Hodge structures. We also deal with the case in which E has fixed determinant.