Rank two Cohen-Macaulay modules over singularities of type x13+x23+x33+x43
Corina Baciu, Viviana Ene, Gerhard Pfister, Dorin Popescu
math.ACarXiv:math/0410625
Abstract
We describe, by matrix factorizations, all the rank two maximal Cohen-Macaulay modules over singularities of type x13+x23+x33+x43.
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