Contents > Past issues > Volume 6
On a reduction criterion for bifiltrations in terms
of their generalized Rees rings
Yaya IDRISSA and Daouda SANGARÉ
Université Nangui Abrogoua, UFR SFA,
Laboratoire de Mathématiques et Informatique
Mathematics Subject Classification: (MSC 2010) 13A15, 16W70
Key words : Filtration, Bifiltration, Rees rings of a Bifiltration, Noetherian
Bifiltrations, Reduction of Bifiltrations
Abstract:
In this paper, a concept of reduction of bifiltrations is introduced. Similarly to the case of filtrations, a reduction criterion for bifiltrations in some class in terms of their generalized Rees rings is given