On the Zeta-function of a polynomial at infinity

We use the notion of Milnor fibres of the germ of a meromorphic function and the method of partial resolutions for a study of topology of a polynomial map at infinity (mainly for calculation of the zeta-function of a monodromy). It gives effective methods of computation of the zeta-function for a nu...

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Detalles Bibliográficos
Autores: Melle Hernández, Alejandro, Gusein-Zade, Sabir Medgidovich, Luengo Velasco, Ignacio
Tipo de recurso: artículo
Fecha de publicación:2000
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/57111
Acceso en línea:https://hdl.handle.net/20.500.14352/57111
Access Level:acceso abierto
Palabra clave:512.7
Complex polynomial function
Monodromy
Zeta-function
Bifurcation set
Geometria algebraica
1201.01 Geometría Algebraica
Descripción
Sumario:We use the notion of Milnor fibres of the germ of a meromorphic function and the method of partial resolutions for a study of topology of a polynomial map at infinity (mainly for calculation of the zeta-function of a monodromy). It gives effective methods of computation of the zeta-function for a number of cases and a criterium for a value to be atypical at infinity.