International audienceWe present algebraic and geometric arguments that give a complete classification of the rational normal scrolls that are hyperplane section of a given rational normal scrolls
The 2-normality of smooth complex projective varieties is a classical problem in algebraic geometry....
We provide algorithms to reconstruct rational ruled surfaces in three-dimensional projective space f...
We study the Hartshorne-Rao module of curves lying on a rational normal scroll S_e of invariant e ≥ ...
International audienceWe present algebraic and geometric arguments that give a complete classificati...
We show that a rational normal scroll can in general be set-theoretically defined by a proper subset...
The families of smooth rational surfaces in P"4 have been classified in degree #<=# 10. All ...
We give a general upper bound for the arithmetical rank of the ideals generated by the 2-minors of ...
This paper discusses tetrahedra with rational edges forming an arithmetic progression, focussing spe...
AbstractThis paper discusses tetrahedra with rational edges forming an arithmetic progression, focus...
AbstractLet A be the homogeneous coordinate ring of a rational normal scroll. The ring A is equal to...
The section conjecture in anabelian geometry, announced by Grothendieck in 1983, is concerned with a...
Abstract. For any odd n, we construct a smooth minimal (i.e. obtained by adding an irreducible hyper...
This is a report on a recent result obtained with Raquel Mallavibarrena and Ragni Piene. Let X \sub...
In this paper we study the higher secant varieties of rational normal scrolls, in particular we give...
This paper initiates the study of a class of schemes that we call correspondence scrolls, which incl...
The 2-normality of smooth complex projective varieties is a classical problem in algebraic geometry....
We provide algorithms to reconstruct rational ruled surfaces in three-dimensional projective space f...
We study the Hartshorne-Rao module of curves lying on a rational normal scroll S_e of invariant e ≥ ...
International audienceWe present algebraic and geometric arguments that give a complete classificati...
We show that a rational normal scroll can in general be set-theoretically defined by a proper subset...
The families of smooth rational surfaces in P"4 have been classified in degree #<=# 10. All ...
We give a general upper bound for the arithmetical rank of the ideals generated by the 2-minors of ...
This paper discusses tetrahedra with rational edges forming an arithmetic progression, focussing spe...
AbstractThis paper discusses tetrahedra with rational edges forming an arithmetic progression, focus...
AbstractLet A be the homogeneous coordinate ring of a rational normal scroll. The ring A is equal to...
The section conjecture in anabelian geometry, announced by Grothendieck in 1983, is concerned with a...
Abstract. For any odd n, we construct a smooth minimal (i.e. obtained by adding an irreducible hyper...
This is a report on a recent result obtained with Raquel Mallavibarrena and Ragni Piene. Let X \sub...
In this paper we study the higher secant varieties of rational normal scrolls, in particular we give...
This paper initiates the study of a class of schemes that we call correspondence scrolls, which incl...
The 2-normality of smooth complex projective varieties is a classical problem in algebraic geometry....
We provide algorithms to reconstruct rational ruled surfaces in three-dimensional projective space f...
We study the Hartshorne-Rao module of curves lying on a rational normal scroll S_e of invariant e ≥ ...