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Listar por palabra clave "Alexandroff duplicate"

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Listar por palabra clave "Alexandroff duplicate"

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    Compact self T1-complementary spaces without isolated points 
    Tkachenko, Mikhail (Universitat Politècnica de València, 2009-10-01)
    [EN] We present an example of a compact Hausdorff self T1-complementary space without isolated points. This answers Question 3.11 from [A compact Hausdorff topology that is a T1-complementof itself, Fund. Math. 175 (2002), ...
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    Disconnection in the Alexandroff duplicate 
    Bhattacharjee, Papiya; Knox, Michelle L.; McGovern, Warren Wm. (Universitat Politècnica de València, 2021-10-01)
    [EN] It was demonstrated in [2] that the Alexandroff duplicate of the Čech-Stone compactification of the naturals is not extremally disconnected. The question was raised as to whether the Alexandroff duplicate of a ...
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    Results about the Alexandroff duplicate space 
    Almontashery, Khulod; Kalantan, Lutfi (Universitat Politècnica de València, 2016-10-03)
    [EN] In this paper, we present some new results about the  Alexandroff Duplicate Space. We prove that if a space X has the property P, then its Alexandroff Duplicate space A(X) may not have P, where P is one of the following ...
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    The Alexandroff Duplicate and its subspaces 
    Caserta, Agata; Watson, Stephen (Universitat Politècnica de València, 2007-10-01)
    [EN] We study some topological properties of the class of the Alexandroff duplicates and their subspaces. We give a characterization of metrizability and Lindel¨of properties of subspaces of the Alexandroff duplicate. This ...