Strictly nef divisors and Fano threefolds.

DOI10.1515/crll.1995.464.187zbMath0826.14006OpenAlexW3206267503MaRDI QIDQ4842530

Fernando Serrano

Publication date: 14 August 1995

Published in: Journal für die reine und angewandte Mathematik (Crelles Journal) (Search for Journal in Brave)

Full work available at URL: https://www.digizeitschriften.de/dms/resolveppn/?PPN=GDZPPN002212811

zbMATH Keywords

Fano threefoldsGorenstein surfacesampleness of strictly nef divisorsperturbations of Cartier divisor

Mathematics Subject Classification ID

(3)-folds (14J30) Fano varieties (14J45) Divisors, linear systems, invertible sheaves (14C20)

Related Items (18)

Positivity of cotangent bundles ⋮ Nef and abundant divisors, semiampleness and canonical bundle formula ⋮ Strictly nef Bundles ⋮ On numerical nonvanishing for generalized log canonical pairs ⋮ On generalised abundance. I ⋮ SEMIAMPLENESS FOR CALABI–YAU SURFACES IN POSITIVE AND MIXED CHARACTERISTIC ⋮ Strictly nef divisors on K-trivial fourfolds ⋮ A remark on generalized abundance for surfaces ⋮ The nonvanishing problem for varieties with nef anticanonical bundle ⋮ On generalized nefness and bigness in adjunction theory ⋮ Geometry of rays-positive manifolds ⋮ Positivity of vector bundles on homogeneous varieties ⋮ On ampleness of vector bundles ⋮ Strictly nef divisors ⋮ A note on the ampleness of numerically positive log canonical and anti-log canonical divisors ⋮ Strictly nef vector bundles and characterizations of \(\mathbb{P}^n\) ⋮ On projective varieties with strictly nef tangent bundles ⋮ Rational curves and strictly nef divisors on Calabi-Yau threefolds

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