Reconstruction Algebras of Type A
classification
🧮 math.AG
math.RA
keywords
algebrasreconstructionbasiccalledclasscohen-macaulaycyclicdictate
read the original abstract
We introduce a new class of algebras, called reconstruction algebras, and present some of their basic properties. These non-commutative rings dictate in every way the process of resolving the Cohen-Macaulay singularities C^2/G where G is a finite small cyclic subgroup of GL(2,C).
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