Deformation of singular lagrangian subvarieties
Duco van Straten, Christian Sevenheck
math.AGarXiv:math/0002083
Abstract
We investigate deformations of lagrangian manifolds with singularities. We introduce a complex similar to the de Rham-complex whose cohomology calculates deformation spaces. Examples of singular lagrangian varieties are presented and deformations are calculated explicitly.
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