Maximal Cohen-Macaulay Modules over the Affine Cone of the Simple Node

6533b834fe1ef96bd129e293

RESEARCH PRODUCT

Maximal Cohen-Macaulay Modules over the Affine Cone of the Simple Node

subject

Mathematics - Algebraic Geometry Mathematics::Commutative Algebra FOS: Mathematics Commutative Algebra (math.AC)Mathematics - Commutative Algebra Algebraic Geometry (math.AG)13C14 13H10 14H60 14H45

description

A concrete description of all graded maximal Cohen-Macaulay modules of rank one and two over the affine cone of the simple node (a non-isolated singularity) is given. For this purpose we construct an alghoritm that provides extensions of MCM modules over an arbitrary hypersurface.

year	journal	country	edition	language
2005-11-16

http://arxiv.org/abs/math/0511405

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