Displaying similar documents to “Un théorème sur le prolongement des ensembles analytiques”

Densité des ensembles sous-analytiques

Krzysztof Kurdyka, Gilles Raby (1989)

Annales de l'institut Fourier

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It is shown that a sub-analytic set has a density at each point, and the notion of pure cone is defined. As in the complex case, this density may be expressed in terms of the area of the connected components of the pure tangent cone, with involved integral multiplicities.