C. H. Clemens has shown that homologically trivial codimension two cycles on a general hypersurface of degree five and dimension three form a subgroup of infinite rank inside the intermediate jacobian. We generalize this to other complete intersection threefolds with trivial canonical bundle
International audienceWe study fourfolds with trivial canonical bundle which are zero loci of sectio...
A vector bundle F on a projective variety Y of dimen-sion n has no intermediate cohomology if it is ...
In this paper we give two explicit relations among $ 1$-cycles modulo rational equivalence on a smoo...
We prove that any arithmetically Gorenstein curve on a smooth, general hypersurface of degree at le...
H Clemens and C Schoen gave examples of three-folds where the group of codimension two cycles modulo...
In this thesis we describe intermediate Jacobians of threefolds obtained from singular cubic threefo...
Let k k be a field of characteristic zero containing a primitive fifth root of unity. Let X/k X/k be...
Abstract. We prove that any rank two arithmetically Cohen-Macaulay vector bundle on a general hypers...
Recently it has been proved that any arithmetically Cohen-Macaulay (ACM) bundle of rank two on a gen...
We prove that a general hypersurface in P5 of degree d≥3 does not support an indecomposable rank 3 a...
We obtain an upper bound on the first Chern class and the Castelnuovo-Mumford regularity of an initi...
We study the second fundamental form of the Siegel metric in $\mathcal A_5$restricted to the locus o...
Abstract. We prove that any rank two arithmetically Cohen-Macaulay vector bundle on a general hypers...
Let V → X be a standard P^2-bundle (Definition below) over a smooth projective surface X with the di...
Abstract. We prove that any rank two arithmetically Cohen-Macaulay vector bundle on a general hypers...
International audienceWe study fourfolds with trivial canonical bundle which are zero loci of sectio...
A vector bundle F on a projective variety Y of dimen-sion n has no intermediate cohomology if it is ...
In this paper we give two explicit relations among $ 1$-cycles modulo rational equivalence on a smoo...
We prove that any arithmetically Gorenstein curve on a smooth, general hypersurface of degree at le...
H Clemens and C Schoen gave examples of three-folds where the group of codimension two cycles modulo...
In this thesis we describe intermediate Jacobians of threefolds obtained from singular cubic threefo...
Let k k be a field of characteristic zero containing a primitive fifth root of unity. Let X/k X/k be...
Abstract. We prove that any rank two arithmetically Cohen-Macaulay vector bundle on a general hypers...
Recently it has been proved that any arithmetically Cohen-Macaulay (ACM) bundle of rank two on a gen...
We prove that a general hypersurface in P5 of degree d≥3 does not support an indecomposable rank 3 a...
We obtain an upper bound on the first Chern class and the Castelnuovo-Mumford regularity of an initi...
We study the second fundamental form of the Siegel metric in $\mathcal A_5$restricted to the locus o...
Abstract. We prove that any rank two arithmetically Cohen-Macaulay vector bundle on a general hypers...
Let V → X be a standard P^2-bundle (Definition below) over a smooth projective surface X with the di...
Abstract. We prove that any rank two arithmetically Cohen-Macaulay vector bundle on a general hypers...
International audienceWe study fourfolds with trivial canonical bundle which are zero loci of sectio...
A vector bundle F on a projective variety Y of dimen-sion n has no intermediate cohomology if it is ...
In this paper we give two explicit relations among $ 1$-cycles modulo rational equivalence on a smoo...
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