Let F be a Hilbert filtration with respect to a Cohen-Macaulay module M. When G(T,M) and F-K(,F,M) have almost maximal depths, the Hilbert coefficients g(i) (F, M) is calculated. In the general case, an upper bound for g(2) (F, M) is also given.
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Hong Duc Univ, Dept Algebra & Geometry, 565 Quang Trung St, Thanh Hoa City, Thanh Hoa Provi, VietnamHong Duc Univ, Dept Algebra & Geometry, 565 Quang Trung St, Thanh Hoa City, Thanh Hoa Provi, Vietnam
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CUNY, New York City Coll Technol, Dept Math, Brooklyn, NY 11201 USACUNY, New York City Coll Technol, Dept Math, Brooklyn, NY 11201 USA
Ghezzi, Laura
Goto, Shiro
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Meiji Univ, Sch Sci & Technol, Dept Math, Tama Ku, Kawasaki, Kanagawa 2148571, JapanCUNY, New York City Coll Technol, Dept Math, Brooklyn, NY 11201 USA
Goto, Shiro
Hong, Jooyoun
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So Connecticut State Univ, Dept Math, New Haven, CT 06515 USACUNY, New York City Coll Technol, Dept Math, Brooklyn, NY 11201 USA
Hong, Jooyoun
Vasconcelos, Wolmer V.
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Rutgers State Univ, Dept Math, Piscataway, NJ 08854 USACUNY, New York City Coll Technol, Dept Math, Brooklyn, NY 11201 USA