A note on threefolds with a hyperplane s
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M. A. Cataldo; M. Palleschi
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Article
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1996
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Springer
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English
⚖ 586 KB
This paper deals with polarized pairs (Jr, L), where 3~ is a nonsingular projective threefold and L is a very ample line bundle on it, such that for one smooth member.4 E ILl, one has x(\_4) = 2. A large class of pairs whose adjoint line bundle is nef and big was indirectedly studied by Beltrametti