The irregularity of ruled surfaces in three dimensional projective space.

Giraldo, Luis, and Sols, Ignacio. "The irregularity of ruled surfaces in three dimensional projective space.." Collectanea Mathematica 49.2-3 (1998): 325-334. <http://eudml.org/doc/41328>.

@article{Giraldo1998,
abstract = {Let S be a ruled surface in P3 with no multiple generators. Let d and q be nonnegative integers. In this paper we determine which pairs (d,q) correspond to the degree and irregularity of a ruled surface, by considering these surfaces as curves in a smooth quadric hypersurface in P5.},
author = {Giraldo, Luis, Sols, Ignacio},
journal = {Collectanea Mathematica},
keywords = {Superficies regladas; Curvas lisas; Espacio proyectivo; Espacio tridimensional; Grado; curves in quadric hypersurface; ruled surface; degree; irregularity},
language = {eng},
number = {2-3},
pages = {325-334},
title = {The irregularity of ruled surfaces in three dimensional projective space.},
url = {http://eudml.org/doc/41328},
volume = {49},
year = {1998},
}

TY - JOUR
AU - Giraldo, Luis
AU - Sols, Ignacio
TI - The irregularity of ruled surfaces in three dimensional projective space.
JO - Collectanea Mathematica
PY - 1998
VL - 49
IS - 2-3
SP - 325
EP - 334
AB - Let S be a ruled surface in P3 with no multiple generators. Let d and q be nonnegative integers. In this paper we determine which pairs (d,q) correspond to the degree and irregularity of a ruled surface, by considering these surfaces as curves in a smooth quadric hypersurface in P5.
LA - eng
KW - Superficies regladas; Curvas lisas; Espacio proyectivo; Espacio tridimensional; Grado; curves in quadric hypersurface; ruled surface; degree; irregularity
UR - http://eudml.org/doc/41328
ER -