Hironobu Ishihara
Abstract
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Abstract Let ε be an ample vector bundle of rank r on a projective variety X with only log-terminal singularities. We consider the nefness of adjoint divisors KX +(t−r) det ε when t ≥ dim X and t > r. As an application, we classify pairs (X, ε) with cr-sectional genus zero.
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Abstract Let ε be an ample vector bundle of rank r on a projective variety X with only log-terminal singularities. We consider the nefness of adjoint divisors KX +(t−r) det ε when t ≥ dim X and t > r. As an application, we classify pairs (X, ε) with cr-sectional genus zero.
Key concepts: Mathematics, Vector bundle, Adjunction, Projective variety, Rank (graph theory), Ample line bundle, Pure mathematics, Zero (linguistics)