Double covers of smooth hyperquadrics as ample and very ample divisors

DOI10.1007/BF02940777zbMath0857.14002MaRDI QIDQ1341247

Lanteri, Antonio

Publication date: 6 March 1997

Published in: Abhandlungen aus dem Mathematischen Seminar der Universität Hamburg (Search for Journal in Brave)

zbMATH Keywords

\(\Delta\)-genusvery ample divisordouble cover of a smooth quadric

Mathematics Subject Classification ID

Divisors, linear systems, invertible sheaves (14C20) Coverings in algebraic geometry (14E20)

Related Items (2)

Remarks on the pluricanonical and the adjoint linear series on projective threefolds ⋮ Double Covers of Some Fano Manifolds as Hyperplane Sections

Cites Work

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• Very ampleness of \(K_ x\otimes {\mathcal L}^{\dim \,{\mathbf{X}}}\) for ample and spanned line bundles \({\mathcal L}\)
• On the structure of polarized manifolds with total deficiency one. III
• On polarized manifolds of \(\Delta\) -genus two. I
• On the adjunction mapping
• On manifolds that cannot be ample divisors
• The adjunction mapping and hyperelliptic divisors on a surface.
• Double covers of Pⁿ as very ample divisors

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