Cotangent cohomology of quadratic monomial ideals
classification
🧮 math.AC
keywords
cohomologycotangentidealsmodulemonomialquadraticringscompute
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We study the deformation theory of quotients of polynomial rings by quadratic monomial ideals. More precisely we compute the first cotangent cohomology module of such rings. We also give a criterion for vanishing of second cotangent cohomology module.
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