Noncommutative enhancements of contractions
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DOI: 10.1016/j.aim.2018.11.019
Abstract: Given a contraction of a variety X to a base Y, we enhance the locus in Y over which the contraction is not an isomorphism with a certain sheaf of noncommutative rings D, under mild… read more here.
Keywords: enhancements contractions; isomorphism; locus; noncommutative enhancements ... See more keywords