Computing Noncommutative Deformations

Conference paper
Part of the Springer Proceedings in Mathematics & Statistics book series (PROMS, volume 85)

Abstract

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.

Keywords

Tangent Space Order Approximation Free Resolution Residue Field Follow Diagram Commute 
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References

  1. 1.
    Eivind, E.: An Introduction to Noncommutative Deformations of Modules, Noncommutative Algebra and Geometry, Lecture Notes in Pure and Applied Mathematics, vol. 243, pp. 90–125. CRC, Boca Raton. MR2189988 (2006m:16037) (2006)Google Scholar
  2. 2.
    Laudal, O.A.: Noncommutative deformations of modules, Homol. Homotopy Appl. 4(2), part 2, 357–396 (electronic), The Roos Festschrift volume, 2. MR1918517 (2003e:16005) (2002)Google Scholar

Copyright information

© Springer-Verlag Berlin Heidelberg 2014

Authors and Affiliations

  1. 1.Department of EconomicsBI Norwegian Business SchoolOsloNorway

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