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Published in 2019 at "Advances in Mathematics"
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…
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Keywords:
enhancements contractions;
isomorphism;
locus;
noncommutative enhancements ... See more keywords