De concini-procesi models of arrangements and symmetric group actions
Auteur :
Gaiffi, Giovanni
Éditeur :
Birkhauser Verlag AG
ISBN :
9788876422898
Date de publication :
1 oct. 1999
Dimensions :
24,0 x 17,0 x 0,9 cm
Poids :
254 g
Langue :
Anglais
Pays d'origine :
Italie
Dealing with the models of subspace arrangements introduced by De Concini and Procesi, this thesis studies their integer cohomology rings, which are torsion free Z-modules of which we find Z-bases.