Titlebook: An Invitation to Alexandrov Geometry; CAT(0) Spaces Stephanie Alexander,Vitali Kapovitch,Anton Petruni Book 2019 The Author(s), under exclu

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An Invitation to Alexandrov Geometry978-3-030-05312-3Series ISSN 2191-8198 Series E-ISSN 2191-8201

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Conserve

,Zwischen Reagenzgläsern und Aktendeckeln,ally .. The theorem implies in particular that the universal metric cover of a proper length, locally . space is a proper length . space. It follows that any proper length, locally . space is aspherical; that is, its universal cover is contractible.

indigenous

https://doi.org/10.1007/978-3-030-05312-3metric spaces; Gromov–Hausdorff convergence; Model angles and triangles; ; Space of directions and tange

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978-3-030-05311-6The Author(s), under exclusive licence to Springer Nature Switzerland AG 2019

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恶名声

一窝小鸟

讥讽

,Zwischen Reagenzgläsern und Aktendeckeln,ally .. The theorem implies in particular that the universal metric cover of a proper length, locally . space is a proper length . space. It follows that any proper length, locally . space is aspherical; that is, its universal cover is contractible.

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6楼