Speaker: Dinh Thanh Trung
Time: 9h00, Wednesday, April 22, 2015
Location: Room 6, Building A14, Institute of Mathematics, 18 Hoang Quoc Viet, Cau Giay, Hanoi
Abstract: We establish relationships between the Castelnuovo-Mumford regularity of standard graded algebras and the Ratliff-Rush closure of ideals, which allow us to compare the regularities of the Rees algebra and the fiber ring of homogeneous ideals generated by forms of the same degree.
(It is a joint work M. E. Rossi, N.V.Trung and and D.T.Trung). |
