Media type: E-Article Title: Non-commutative deformations of simple objects in a category of perverse coherent sheaves Contributor: Kawamata, Yujiro imprint: Springer Science and Business Media LLC, 2020 Published in: Selecta Mathematica Language: English DOI: 10.1007/s00029-020-00570-w ISSN: 1022-1824; 1420-9020 Keywords: General Physics and Astronomy ; General Mathematics Origination: Footnote: