Add to ORKGWe prove the factoriality of a nodal hypersurface in P4 of de-gree d that has at most 2(d − 1)2/3 singular points, and we prove the factoriality of a double cover of P3 branched over a nodal sur-face of degree 2r having less than (2r − 1)r singular points. 1
We give a bound on the minimal number of singularities of a nodal projective complete intersection t...
AbstractThis article contains a modern proof of the fact that, given a surface in P3 of degree m, wh...
In this thesis, we studied the Hodge theory and deformation theory of nodal surfaces. We showed th...
We prove the Q-factoriality of a nodal hypersurface in P4 of degree n with at most (n−1) 2 4 nodes a...
We prove that for n = 5, 6, 7 a nodal hypersurface of degree n in P-4 is factorial if it has at most...
We prove that for n = 8, 9, 10, 11, a nodal hypersurface of degree n in ℙ4 is factorial if it has at...
Let $V\subset \bold P^4$ be a reduced and irreducible hypersurface of degree $k\geq 3$, whose sing...
AbstractWe study when double covers of P3 ramified along nodal surfaces are not Q-factorial. In part...
In this paper the codimension of the complement to the set of factorial hypersurfaces of degree $d$ ...
. Let B be a surface of even degree d in P 3 with nodes as the only singular points. Let X be a do...
In this paper the codimension of the complement to the set of factorial hypersurfaces of degree $d$ ...
Let $V\subset \bold P^5$ be a reduced and irreducible threefold of degree $s$, complete intersecti...
We show the existence of surfaces of degree d in P3(C) with approximately (3j +2)/(6j(j +1)) d3 sing...
Let $X\subset \Ps^{2m+1}$ be a projective variety with isolated singularities, complete intersecti...
Abstract. We show that a nodal hypersurface X in P3 of degree d with a sufficiently large number l o...
We give a bound on the minimal number of singularities of a nodal projective complete intersection t...
AbstractThis article contains a modern proof of the fact that, given a surface in P3 of degree m, wh...
In this thesis, we studied the Hodge theory and deformation theory of nodal surfaces. We showed th...
We prove the Q-factoriality of a nodal hypersurface in P4 of degree n with at most (n−1) 2 4 nodes a...
We prove that for n = 5, 6, 7 a nodal hypersurface of degree n in P-4 is factorial if it has at most...
We prove that for n = 8, 9, 10, 11, a nodal hypersurface of degree n in ℙ4 is factorial if it has at...
Let $V\subset \bold P^4$ be a reduced and irreducible hypersurface of degree $k\geq 3$, whose sing...
AbstractWe study when double covers of P3 ramified along nodal surfaces are not Q-factorial. In part...
In this paper the codimension of the complement to the set of factorial hypersurfaces of degree $d$ ...
. Let B be a surface of even degree d in P 3 with nodes as the only singular points. Let X be a do...
In this paper the codimension of the complement to the set of factorial hypersurfaces of degree $d$ ...
Let $V\subset \bold P^5$ be a reduced and irreducible threefold of degree $s$, complete intersecti...
We show the existence of surfaces of degree d in P3(C) with approximately (3j +2)/(6j(j +1)) d3 sing...
Let $X\subset \Ps^{2m+1}$ be a projective variety with isolated singularities, complete intersecti...
Abstract. We show that a nodal hypersurface X in P3 of degree d with a sufficiently large number l o...
We give a bound on the minimal number of singularities of a nodal projective complete intersection t...
AbstractThis article contains a modern proof of the fact that, given a surface in P3 of degree m, wh...
In this thesis, we studied the Hodge theory and deformation theory of nodal surfaces. We showed th...