We investigate a definition of Cohen-Macaulay modules over the Weyl algebra D and give a sufficient condition for a GKZ A-hypergeometric D-module to be Cohen-Macaulay.
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Hong Duc Univ, Dept Algebra & Geometry, 565 Quang Trung St, Thanh Hoa City, Thanh Hoa, VietnamHong Duc Univ, Dept Algebra & Geometry, 565 Quang Trung St, Thanh Hoa City, Thanh Hoa, Vietnam
Dung, Le Xuan
Trung, Tran Nam
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VAST, Inst Math, 18 Hoang Quoc Viet, Hanoi 10307, VietnamHong Duc Univ, Dept Algebra & Geometry, 565 Quang Trung St, Thanh Hoa City, Thanh Hoa, Vietnam
机构:
Yamaguchi Univ, Fac Sci, Dept Math Sci, 1677-1 Yoshida, Yamaguchi 7538512, JapanYamaguchi Univ, Fac Sci, Dept Math Sci, 1677-1 Yoshida, Yamaguchi 7538512, Japan
Ozeki, Kazuho
Truong, Hoang
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VAST, Inst Math, 18 Hoang Quoc Viet Rd, Hanoi 10307, Vietnam
Thang Long Inst Math & Appl Sci, Hanoi, VietnamYamaguchi Univ, Fac Sci, Dept Math Sci, 1677-1 Yoshida, Yamaguchi 7538512, Japan
Truong, Hoang
Yen, Hoang
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VAST, Inst Math, 18 Hoang Quoc Viet Rd, Hanoi 10307, Vietnam
Thai Nguyen Univ Educ, Dept Math, 20 Luong Ngoc Quyen St, Thai Nguyen City, Thai Nguyen Pro, VietnamYamaguchi Univ, Fac Sci, Dept Math Sci, 1677-1 Yoshida, Yamaguchi 7538512, Japan