Maps onto certain Fano threefolds (Q1383283)

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scientific article; zbMATH DE number 1139208
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Maps onto certain Fano threefolds
scientific article; zbMATH DE number 1139208

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    Maps onto certain Fano threefolds (English)
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    14 April 1998
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    Summary: We prove that if \(X\) is a smooth projective threefold with \(b_2 =1\) and \(Y\) is a Fano threefold with \(b_2=1\), then for a non-constant map \(f:X\to Y\), the degree of \(f\) is bounded in terms of the discrete invariants of \(X\) and \(Y\). Also, we obtain some stronger restrictions on maps between certain Fano threefolds.
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    maps onto Fano threefolds
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