Contractions and deformations

DOI10.1353/ajm.2019.0018zbMath1420.14022arXiv1511.00406OpenAlexW2964277685MaRDI QIDQ5384128

Michael Wemyss, Will Donovan

Publication date: 21 June 2019

Published in: American Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1511.00406

zbMATH Keywords

deformation theorybirational geometrycontraction algebranoncommutative deformation algebranoncommutative deformation theory

Mathematics Subject Classification ID

Noncommutative algebraic geometry (14A22) Rings arising from noncommutative algebraic geometry (16S38) Vector bundles on curves and their moduli (14H60) Formal methods and deformations in algebraic geometry (14D15) Birational geometry (14Exx)

Related Items (12)

Singularity categories via the derived quotient ⋮ Flops and spherical functors ⋮ Flops of any \textit{length}, Gopakumar-Vafa invariants and 5d Higgs branches ⋮ Stability over cDV singularities and other complete local rings ⋮ A lockdown survey on cDV singularities ⋮ On the finiteness of the derived equivalence classes of some stable endomorphism rings ⋮ Double bubble plumbings and two-curve flops ⋮ Mirror symmetry for perverse schobers from birational geometry ⋮ On non-commutative formal deformations of coherent sheaves on an algebraic variety ⋮ The tilting theory of contraction algebras ⋮ Non-commutative deformations of simple objects in a category of perverse coherent sheaves ⋮ The derived deformation theory of a point

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