INMABB   05456
INSTITUTO DE MATEMATICA BAHIA BLANCA
Unidad Ejecutora - UE
congresos y reuniones científicas
Título:
Connected gradings and fundamental group
Autor/es:
CIBILS, CLAUDE; REDONDO, MARIA JULIA; SOLOTAR, ANDREA
Lugar:
Trieste
Reunión:
Conferencia; Advanced School and Conference on Homological and Geometrical Methods in Representation Theory; 2010
Institución organizadora:
ICTP
Resumen:
Our purpose is to provide explicit computations of the fundamentalgroup of several algebras. With this intention in mind, given a k-algebra A,we consider the category of all connected gradings of A by a group G andwe study the relation between gradings and Galois coverings.This theoretical tool gives information about the fundamental group ofA, which allows its computation using complete lists of gradings.