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Free and Projective Crossed Modules - MaRDI portal

Free and Projective Crossed Modules (Q3864071)

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scientific article
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English
Free and Projective Crossed Modules
scientific article

    Statements

    title
    Free and Projective Crossed Modules (English)
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    author
    John G. Ratcliffe
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    publication date
    1980
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    zbMATH Keywords
    projective crossed modules
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    relative homotopy group
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    free crossed modules
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    covering space
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    Whitehead's theorem
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    Identifiers

    Mathematics Subject Classification ID
    20J05
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    20F34
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    20C05
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    55Q05
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    20F38
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    zbMATH DE Number
    3665232
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    OpenAlex ID
    W2090215766
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