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Lusin space In mathematics, a Lusin space or Luzin space, named for N. N. Luzin, may mean: * In general topology, Polish space #Lusin spaces, image of a Polish space under a bijective continuous map * In descriptive set theory and general topology, Luzin space or Luzin set, a hypothetical uncountable topological T1 space without isolated points in which every nowhere-dense subset is at most countable
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Lusin space」の詳細全文を読む
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