On multi-pointed non-commutative deformations and Calabi–Yau threefolds

DOI10.1112/S0010437X18007248zbMath1423.14017arXiv1512.06170OpenAlexW2275303803WikidataQ129082795 ScholiaQ129082795MaRDI QIDQ4578026

Yujiro Kawamata

Publication date: 7 August 2018

Published in: Compositio Mathematica (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1512.06170

zbMATH Keywords

triangulated categoryCalabi-Yau threefoldobstruction theoryversal deformationexceptional objectspherical objectnon-commutative deformationsimple collectionfunctorial twistnon-commutative parameter ring

Mathematics Subject Classification ID

Noncommutative algebraic geometry (14A22) Rings arising from noncommutative algebraic geometry (16S38) Calabi-Yau manifolds (algebro-geometric aspects) (14J32) Abelian categories, Grothendieck categories (18E10) Local deformation theory, Artin approximation, etc. (14B12) Deformations of submanifolds and subspaces (32G10)

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