We discuss projective families of lines of P^n, and in particular congruences of order one. After giving general results, we obtain a complete classification of the case of P^4 in which there is a fundamental curve
In this article we classify all the smooth 3-folds of P5 with an apparent 4-tuple point provided tha...
In this paper we characterize the degree 4 multiple lines with generic embedding dimension 3 and amo...
We define and study in this paper families of conjugate and reflected curve congruences associated t...
In this article we study congruences of lines in P^n, and in particular of order one. After giving g...
In this article we obtain a complete description of the congruences of lines in P^4 of order one pro...
After presenting the main notions and results about congruences of k-planes, we dwell upon congruenc...
Consider a line congruence in P4(C) or, equivalently, a smooth threefold V in the Grassmannian G(1,4...
In this article we obtain the classification of the congruences of lines with one-dimensional focal ...
In this note we present a notion of fundamental scheme for Cohen-Macaulay, order I, irreducible con...
In this article we classify all the smooth threefolds in P^5 with an apparent quadruple point provid...
We study a class of new examples of congruences of lines of order one, i.e. the congruences associat...
Abstract: In this article we obtain the classi¯cation of the congruences of lines with one-dimension...
We answer a challenge of Serre by showing that every rational point on the projective curve X$^4$ + ...
The existence is proved of two new families of sextic threefolds in P^5, which are not quadratically...
Consider the curves on the (x; y)-plane parametrized by ¸ and given by the equation, y2 = x5 ¡ 5¸x+ ...
In this article we classify all the smooth 3-folds of P5 with an apparent 4-tuple point provided tha...
In this paper we characterize the degree 4 multiple lines with generic embedding dimension 3 and amo...
We define and study in this paper families of conjugate and reflected curve congruences associated t...
In this article we study congruences of lines in P^n, and in particular of order one. After giving g...
In this article we obtain a complete description of the congruences of lines in P^4 of order one pro...
After presenting the main notions and results about congruences of k-planes, we dwell upon congruenc...
Consider a line congruence in P4(C) or, equivalently, a smooth threefold V in the Grassmannian G(1,4...
In this article we obtain the classification of the congruences of lines with one-dimensional focal ...
In this note we present a notion of fundamental scheme for Cohen-Macaulay, order I, irreducible con...
In this article we classify all the smooth threefolds in P^5 with an apparent quadruple point provid...
We study a class of new examples of congruences of lines of order one, i.e. the congruences associat...
Abstract: In this article we obtain the classi¯cation of the congruences of lines with one-dimension...
We answer a challenge of Serre by showing that every rational point on the projective curve X$^4$ + ...
The existence is proved of two new families of sextic threefolds in P^5, which are not quadratically...
Consider the curves on the (x; y)-plane parametrized by ¸ and given by the equation, y2 = x5 ¡ 5¸x+ ...
In this article we classify all the smooth 3-folds of P5 with an apparent 4-tuple point provided tha...
In this paper we characterize the degree 4 multiple lines with generic embedding dimension 3 and amo...
We define and study in this paper families of conjugate and reflected curve congruences associated t...