• Bruno Poizat
Part of the Universitext book series (UTX)


Every student of topology has heard of filters: If I is a nonempty set, a filter is a set F of subsets of I such that:
  • IF, Ø ∉ F;

  • if X, YF then XYF

  • if XF and XY, then YF.


Finite Subset Complete Theory Compactness Theorem Relation Symbol Constant Symbol 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer Science+Business Media New York 2000

Authors and Affiliations

  • Bruno Poizat
    • 1
  1. 1.Département des MathématiquesUniversite Claude Bernard Lyon IVilleurbanne CedexFrance

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