Zobrazeno 1 - 10
of 958
pro vyhledávání: '"Singular point of an algebraic variety"'
Publikováno v:
Oberwolfach Reports. 18:1519-1577
Publikováno v:
Journal of the Franklin Institute. 355:9224-9244
In this paper a new approach to algebraic parameter identification of the linear SISO systems is proposed. The standard approach to the algebraic parameter identification is based on the algebraic derivatives in Laplace domain as the main tool for al
The maximum number and its distribution of singular points for parametric piecewise algebraic curves
Autor:
Jinming Wu, Chun-Gang Zhu
Publikováno v:
Journal of Computational and Applied Mathematics. 329:322-330
The piecewise algebraic curve, as the zero set of a bivariate spline function, is a generalization of the classical algebraic curve. Based on the previous method presented by Lai et al. (2009), we show that computing singular points of parametric pie
Autor:
Saada Hamouda
Publikováno v:
Journal of Mathematical Analysis and Applications. 458:992-1008
In this paper, we give the possible orders of growth of solutions to certain linear differential equations near a finite singular point. For that, an asymptotic equality of Wiman–Valiron type is proved for the derivatives of functions which are ana
Publikováno v:
Biblos-e Archivo. Repositorio Institucional de la UAM
instname
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
Bravo, A, Encinas, S & Pascual-Escudero, B 2021, ' Contact loci and Hironaka’s order ', Manuscripta Mathematica, vol. 166, no. 1-2, pp. 131-165 . https://doi.org/10.1007/s00229-020-01235-w
instname
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
Bravo, A, Encinas, S & Pascual-Escudero, B 2021, ' Contact loci and Hironaka’s order ', Manuscripta Mathematica, vol. 166, no. 1-2, pp. 131-165 . https://doi.org/10.1007/s00229-020-01235-w
We study contact loci sets of arcs and the behavior of Hironaka's order function defined in constructive Resolution of singularities. We show that this function can be read in terms of the irreducible components of the contact loci sets at a singular
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b8d5cfca3510a80d3525be5f67b16050
http://arxiv.org/abs/1811.12203
http://arxiv.org/abs/1811.12203
Autor:
Bomin Huang, Weiyao Lan
Publikováno v:
Asian Journal of Control. 20:1671-1681
Publikováno v:
IFAC-PapersOnLine. 50:12898-12904
This work makes a contribution to algebraic parameter estimation as it proposes a simple alternative to the derivation of the algebraic estimation equations. The idea is based on a system representation in the form of an evaluation functional which d
Publikováno v:
Bollettino dell'Unione Matematica Italiana. 11:205-244
We examine the tangent groups at the identity, and more generally the formal completions at the identity, of the Chow groups of algebraic cycles on a nonsingular quasiprojective algebraic variety over a field of characteristic zero. We settle a quest
Publikováno v:
Journal of Symbolic Computation. 79:499-507
The foundation of algebraic geometry is the solving of systems of polynomial equations. When the equations to be considered are defined over a subfield of the complex numbers, numerical methods can be used to perform algebraic geometric computations
Autor:
Imad Jaradat, David R. Finston
Publikováno v:
Communications in Algebra. 45:4992-5001
Simple examples are given of proper algebraic actions of the additive group of complex numbers on ℂ5 whose geometric quotients are, respectively, affine, strictly quasiaffine, and algebraic spaces which are not schemes. Moreover, a Zariski locally