Abstract
One can define holomorphic foliations with singularities on a reduced complex space X as a coherent subsheaf T of the tangent sheaf HX stable by the bracket of derivations ([B],[G-M],[P2],[S]) or as a coherent subsheaf Ω of the sheaf of holomorphic 1-forms satisfying an integrability condition ([R],[Su]).
If X is compact the set of all the(singular) foliations on X has an universal analytic structure associated to each definition (vector fields or differential forms); these analytic structures are different but coincide on the open subset of regular foliations.
Moreover one obtains a semi-universal simultaneous deformation of a compact manifold and its foliations.
I thank H.J.REIFFEN, X. GOMEZ-MONT and H.FLENNER for usefull discussions.
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© 1988 Springer-Verlag
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Pourcin, G. (1988). Deformations of singular holomorphic foliations on reduced compact ℂ-analytic spaces. In: Gomez-Mont, X., Seade, J.A., Verjovski, A. (eds) Holomorphic Dynamics. Lecture Notes in Mathematics, vol 1345. Springer, Berlin, Heidelberg. https://doi.org/10.1007/BFb0081405
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DOI: https://doi.org/10.1007/BFb0081405
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