Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Chiarli, Nadia"'
We investigate space curves with large cohomology. To this end we introduce curves of subextremal type. This class includes all subextremal curves. Based on geometric and numerical characterizations of curves of subextremal type, we show that, if the
Externí odkaz:
http://arxiv.org/abs/math/0512298
This note is an attempt to relate explicitly the geometric and algebraic properties of a space curve that is contained in some double plane. We show in particular that the minimal generators of the homogeneous ideal of such a curve can be written in
Externí odkaz:
http://arxiv.org/abs/math/0311536
Autor:
Chiarli, Nadia, Greco, Silvio
Publikováno v:
Proceedings of the American Mathematical Society, 1996 Apr 01. 124(4), 1035-1041.
Externí odkaz:
https://www.jstor.org/stable/2161746
Publikováno v:
In Journal of Algebra 2007 307(2):704-726
Publikováno v:
In Journal of Pure and Applied Algebra 2004 190(1):45-57
Publikováno v:
In Journal of Pure and Applied Algebra 2003 183(1):1-15
Publikováno v:
In Journal of Algebra 2002 257(1):65-87
Publikováno v:
Osaka J. Math. 42, no. 4 (2005), 861-872
We find upper bounds for the regularity of a singular projective variety over an algebraically closed field of characteristic zero. In particular we study the cases when the variety has finitely many isolated singularities and when it has a 1-dimensi
Publikováno v:
Collectanea Mathematica; 2004: Vol.: 55 Núm.: 3; p. 269-278
We find some ranges for the $4$-tuples of integers $(d, g, n, r)$ for which there is a smooth connected non-degenerate curve of degree $d$ and genus $g$, which is $k$-normal for every $k\leq r$.
Autor:
Chiarli, Nadia1 chiarli@polito.it, Greco, Silvio1 sgreco@polito.it, Nagel, Uwe2 uwen@uni-paderborn.de
Publikováno v:
Journal of Algebra. Nov2002, Vol. 257 Issue 1, p65. 23p.