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On the first Betti number of spacetimes with parallel lightlike vector field - MaRDI portal

On the first Betti number of spacetimes with parallel lightlike vector field (Q2192748)

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On the first Betti number of spacetimes with parallel lightlike vector field
scientific article

    Statements

    title
    On the first Betti number of spacetimes with parallel lightlike vector field (English)
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    author
    Raymond Hounnonkpe
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    publication date
    17 August 2020
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    zbMATH Keywords
    totally vicious
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    parallel vector field
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    Betti number
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    Identifiers

    Mathematics Subject Classification ID
    53C50
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    53C80
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    83C75
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    zbMATH DE Number
    7236143
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    OpenAlex ID
    W3033262556
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    Wikidata QID
    Q115354755
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