Homotopy Invariants of Nonorientable 4-Manifolds (Q4015854)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Homotopy Invariants of Nonorientable 4-Manifolds |
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Homotopy Invariants of Nonorientable 4-Manifolds (English)
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29 November 1992
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\(\mathbb{Z}_ 2\) intersection pairing on \(H^ 2\)
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\(\mathbb{Z}_ 4\)-quadratic form on \(\pi_ 2\otimes\mathbb{Z}_ 2\)
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homotopy type invariants
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nonorientable 4-manifolds
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