Rank 2 Cohen-Macaulay modules over singularities of type x31+x32+x33+x34

被引:2
作者
Baciu, C
Ene, V
Pfister, G
Popescu, D
机构
[1] Univ Kaiserslautern, Dept Math, D-67663 Kaiserslautern, Germany
[2] Ovidius Univ, Fac Math, R-8700 Constanta, Romania
[3] Univ Bucharest, Inst Math, R-70700 Bucharest, Romania
关键词
hypersurface ring; maximal Cohen-Macaulay modules; orientable modules;
D O I
10.1016/j.jalgebra.2005.01.001
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We describe, by matrix factorizations, all graded, rank 2, maximal Cohen-Macaulay modules over singularities of type x(1)(3) + x(2)(3) + x(3)(3) + x(4)(3). (c) 2005 Elsevier Inc. All rights reserved.
引用
收藏
页码:447 / 491
页数:45
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