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First order deformations of schemes with normal crossing singularities

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Abstract

We study the sheaf T 1(X) of first order deformations of a reduced scheme with normal crossing singularities. In particular, we obtain a formula for T 1(X) in a suitable log resolution of X.

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Authors and Affiliations

  1. Department of Mathematics, University of Cyprus, P.O. Box 20537, Nicosia, 1678, Cyprus

    Nikolaos Tziolas

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  1. Nikolaos Tziolas
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Correspondence to Nikolaos Tziolas.

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Tziolas, N. First order deformations of schemes with normal crossing singularities. manuscripta math. 136, 345–363 (2011). https://doi.org/10.1007/s00229-011-0444-y

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  • DOI: https://doi.org/10.1007/s00229-011-0444-y

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