Slodowy slices and universal Poisson deformations
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Publication:3114534
DOI10.1112/S0010437X11005550zbMath1234.14004arXiv1002.4107MaRDI QIDQ3114534
Christoph Sorger, Manfred Lehn, Yoshinori Namikawa
Publication date: 18 February 2012
Published in: Compositio Mathematica (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1002.4107
symplectic hypersurfacesnilpotent orbitsregular orbitsymplectic singularitiesPoisson deformationssemiuniversal deformationJacobson-Morozov theoremslodowy slicessubregular orbit
Poisson algebras (17B63) Lie algebras of linear algebraic groups (17B45) Deformations of singularities (14B07)
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Uses Software
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