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Essential coordinate components of characteristic varieties

Published online by Cambridge University Press:  18 February 2004

ENRIQUE ARTAL BARTOLO
Affiliation:
Departamento de Matemáticas, Universidad de Zaragoza, Campus Plaza San Francisco s/n, E-50009 Zaragoza, Spain. e-mail: artal@unizar.es
JORGE CARMONA RUBER
Affiliation:
Departamento de Sistemas informáticos y programación, Universidad Complutense, Ciudad Universitaria s/n, E-28040 Madrid, Spain. e-mail: jcarmona@sip.ucm.es
JOSÉ IGNACIO COGOLLUDO AGUSTÍN
Affiliation:
Departamento de Matemáticas, Universidad de Zaragoza, Campus Plaza San Francisco s/n, E-50009 Zaragoza, Spain. e-mail: jicogo@unizar.es

Abstract

We give an algebraic and topological interpretation of essential coordinate components of characteristic varieties and illustrate their importance with an example.

Type
Research Article
Copyright
2004 Cambridge Philosophical Society

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