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Germs and Jets

  • Alexandru Dimca
Chapter
  • 64 Downloads
Part of the Advanced Lectures in Mathematics book series (ALM)

Abstract

Let X be a topological space and x ∈ X a point. On the set P(X) of all subsets in X we define an equivalence relation: \(A\mathop \sim \limits_x B\) if and only if A∩U=B∩U for some neighbourhood U of x.

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Copyright information

© Springer Fachmedien Wiesbaden 1987

Authors and Affiliations

  • Alexandru Dimca

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