Contraction algebra and singularity of three-dimensional flopping contraction

DOI10.1007/s00209-017-2024-7zbMath1454.14026arXiv1610.05467OpenAlexW2782684669MaRDI QIDQ667622

Zheng Hua

Publication date: 1 March 2019

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1610.05467

Mathematics Subject Classification ID

Minimal model program (Mori theory, extremal rays) (14E30) Formal methods and deformations in algebraic geometry (14D15) Derived categories of sheaves, dg categories, and related constructions in algebraic geometry (14F08)

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Cites Work

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• Three-dimensional flops and noncommutative rings
• Noncommutative deformations and flops
• Genus zero Gopakumar-Vafa invariants of contractible curves
• Equivalences between isolated hypersurface singularities
• The cohomology structure of an associative ring
• Hochschild (co)homology of the second kind I
• Contraction algebra and invariants of singularities
• Introduction to Singularities and Deformations

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