AbstractLet X be a smooth projective surface defined over Fp¯, and let L be a line bundle over X such that L⋅Y>0 for every complete curve Y contained in X. A question of Keel asks whether L is ample. If X is a P1-bundle over a curve, we prove that this question has an affirmative answer
Abstract. A recent paper of Totaro develops a theory of q-ample bundles in characteristic 0. Specifi...
Let E be an ample vector bundle over a smooth projective curve defined over an algebraically closed ...
Let X be a smooth complex projective variety and let Z be a smooth surface which is the zero locus o...
AbstractLet X be a smooth projective surface defined over Fp¯, and let L be a line bundle over X suc...
AbstractLet X be a smooth projective curve defined over an algebraically closed field of positive ch...
AbstractWe work over an algebraically closed field of arbitrary characteristic. Let X⊆PN be a smooth...
We work over an algebraically closed field k of arbitrary characteristic. Let X ⊆ PN be a smooth irr...
Abstract. In this article we give a numerical criterion, valid in all characteristics, for the very ...
Let X be a complex connected projective algebraic surface and let L be an ample line bundle on X. Th...
We construct a vector bundle E on a smooth complex projective surface x with the property that the r...
Let E be an ample vector bundle of rank n-2 on a complex projective manifold X of dimension n, havin...
Abstract. LetX be a smooth complex projective variety of dimension greater than or equal to 2, L an ...
Let E be an ample vector bundle of rank r \geq 2 on a smooth complex projective n-fold X having a se...
Given a smooth complex projective variety X and an ample line bundle L on it, one can associate the ...
Let X be a rationally connected smooth projective variety defined over C and E →X a vector bun...
Abstract. A recent paper of Totaro develops a theory of q-ample bundles in characteristic 0. Specifi...
Let E be an ample vector bundle over a smooth projective curve defined over an algebraically closed ...
Let X be a smooth complex projective variety and let Z be a smooth surface which is the zero locus o...
AbstractLet X be a smooth projective surface defined over Fp¯, and let L be a line bundle over X suc...
AbstractLet X be a smooth projective curve defined over an algebraically closed field of positive ch...
AbstractWe work over an algebraically closed field of arbitrary characteristic. Let X⊆PN be a smooth...
We work over an algebraically closed field k of arbitrary characteristic. Let X ⊆ PN be a smooth irr...
Abstract. In this article we give a numerical criterion, valid in all characteristics, for the very ...
Let X be a complex connected projective algebraic surface and let L be an ample line bundle on X. Th...
We construct a vector bundle E on a smooth complex projective surface x with the property that the r...
Let E be an ample vector bundle of rank n-2 on a complex projective manifold X of dimension n, havin...
Abstract. LetX be a smooth complex projective variety of dimension greater than or equal to 2, L an ...
Let E be an ample vector bundle of rank r \geq 2 on a smooth complex projective n-fold X having a se...
Given a smooth complex projective variety X and an ample line bundle L on it, one can associate the ...
Let X be a rationally connected smooth projective variety defined over C and E →X a vector bun...
Abstract. A recent paper of Totaro develops a theory of q-ample bundles in characteristic 0. Specifi...
Let E be an ample vector bundle over a smooth projective curve defined over an algebraically closed ...
Let X be a smooth complex projective variety and let Z be a smooth surface which is the zero locus o...
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