Algebraic fiberings of Grassmann varieties (Q1358715)

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scientific article; zbMATH DE number 1029000
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Algebraic fiberings of Grassmann varieties
scientific article; zbMATH DE number 1029000

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    Algebraic fiberings of Grassmann varieties (English)
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    11 October 1998
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    In this paper one studies the ``fiberality'' question for Grassmann manifolds. The main result of the paper states that, over a field \(F\) of characteristic \(\not=2\), from any Grassmann variety of \(2\)-planes in an \(n\)-dimensional (\(n\not\equiv 2\pmod 4\)) vector space there are no non-constant maps to a non-singular projective variety with connected positive dimensional fibers.
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    Grassmann variety
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    smooth map
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    fibering
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    profinite completion
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    étale homotopy
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