$G$-Invariant Deformations of Almost-Coupling Poisson Structures
[摘要] On a foliated manifold equipped with an action of a compact Lie group $G$, we study a class of almost-coupling Poisson and Dirac structures, in the context of deformation theory and the method of averaging.
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[关键词] Poisson geometry;Dirac structures;deformation;averaging [时效性]
