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
AbstractIt is known that a vector bundle E on a smooth projective curve Y defined over an algebraica...
In this article, we give a necessary and sufficient condition for ampleness of semistable vector bun...
Ample line bundles are a fundamental concept in algebraic geometry, encapsulating the central notion...
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 prove that certain vector bundles over surfaces are ample if they are so when restricted to divis...
AbstractLet X be a smooth projective curve defined over an algebraically closed field of positive ch...
In this thesis, we present the author's joint research with Lei Song, published in \cite{RS}. We sho...
In this thesis, we present the author's joint research with Lei Song, published in \cite{RS}. We sho...
Let X be a smooth projective surface over C and let L be a line bundle on X generated by its global ...
AbstractHere we study the very ample line bundles and the birationally very ample line bundles on a ...
We work over an algebraically closed field k of arbitrary characteristic. Let X ⊆ PN be a smooth irr...
AbstractWe work over an algebraically closed field of arbitrary characteristic. Let X⊆PN be a smooth...
We give a simple combinatorial proof of the toric version of Mori's theorem that the only $n$-dimens...
AbstractIt is known that a vector bundle E on a smooth projective curve Y defined over an algebraica...
In this article, we give a necessary and sufficient condition for ampleness of semistable vector bun...
Ample line bundles are a fundamental concept in algebraic geometry, encapsulating the central notion...
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 prove that certain vector bundles over surfaces are ample if they are so when restricted to divis...
AbstractLet X be a smooth projective curve defined over an algebraically closed field of positive ch...
In this thesis, we present the author's joint research with Lei Song, published in \cite{RS}. We sho...
In this thesis, we present the author's joint research with Lei Song, published in \cite{RS}. We sho...
Let X be a smooth projective surface over C and let L be a line bundle on X generated by its global ...
AbstractHere we study the very ample line bundles and the birationally very ample line bundles on a ...
We work over an algebraically closed field k of arbitrary characteristic. Let X ⊆ PN be a smooth irr...
AbstractWe work over an algebraically closed field of arbitrary characteristic. Let X⊆PN be a smooth...
We give a simple combinatorial proof of the toric version of Mori's theorem that the only $n$-dimens...
AbstractIt is known that a vector bundle E on a smooth projective curve Y defined over an algebraica...
In this article, we give a necessary and sufficient condition for ampleness of semistable vector bun...
Ample line bundles are a fundamental concept in algebraic geometry, encapsulating the central notion...
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