Title of article :
Castelnuovo–Mumford regularity of canonical and deficiency modules
Author/Authors :
Lê Tuân Hoa، نويسنده , , Eero Hyry، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2006
Abstract :
We give two kinds of bounds for the Castelnuovo–Mumford regularity of the canonical module and the deficiency modules of a ring, respectively, in terms of the homological degree and the Castelnuovo–Mumford regularity of the original ring.
Keywords :
canonical module , Deficiency module , Homological degree , local cohomology , Castelnuovo–Mumford regularity
Journal title :
Journal of Algebra
Journal title :
Journal of Algebra