Part of the Springer Proceedings in Mathematics & Statistics book series (PROMS, volume 85)
Computing Noncommutative Deformations
Let \(M\) be a right module over an associative \(k\)-algebra \(A\), where \(k\) is a field. We show how to compute noncommutative deformations of \(M\) in concrete terms, using an obstruction calculus based on free resolutions.
KeywordsTangent Space Order Approximation Free Resolution Residue Field Follow Diagram Commute
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