Borel Automorphisms are Polish Homeomorphisms
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A topological space (X, Τ) is called completely metrizable if there is a complete metric on X whose open sets form the class Τ. A Polish space is a separable, completely metrizable topological space. A homeomorphism of a Polish space is called a Polish homeomorphism.
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- H. Becker. Making an Invariant Borel Set Closed While Preserving Continuity of A Group Action. Hand written Manuscript, May 1990.Google Scholar