Algebraic method for the reconstruction of partially observed nonlinear systems using differential and integral embedding

A Karimov, EG Nepomuceno, A Tutueva, D Butusov - Mathematics, 2020 - mdpi.com
The identification of partially observed continuous nonlinear systems from noisy and
incomplete data series is an actual problem in many branches of science, for example …

Efficient computation of dual space and directional multiplicity of an isolated point

A Mantzaflaris, H Rahkooy… - Computer Aided Geometric …, 2016 - Elsevier
Isolated singularities typically occur at self-intersection points of planar algebraic curves,
curve offsets, intersections between spatial curves and surfaces, and so on. The information …

On Computing the Elimination Ideal Using Resultants with Applications to Gr\" obner Bases

M Gallet, H Rahkooy, Z Zafeirakopoulos - arXiv preprint arXiv:1307.5330, 2013 - arxiv.org
Resultants and Gr\" obner bases are crucial tools in studying polynomial elimination theory.
We investigate relations between the variety of the resultant of two polynomials and the …

[PDF][PDF] On Computing Elimination Ideals Using Resultants With Applications to Gröbner Bases

H Rahkooy, Z Zafeirakopoulos… - Doctoral Program on …, 2013 - marshallplan.at
In this report we investigate possible ways of generating the elimination ideal using the set
of Sylvester resultants of pairs of all polynomials in a given basis for the ideal. We …

[PDF][PDF] Efficient Computation of Multiplicity and Directional Multiplicity of an Isolated Point

A Mantzaflaris, H Rahkooy, Z Zafeirakopoulos - 2015 - risc.jku.at
The dual space of a primary ideal associated to an isolated point is a topic of study which
appears in several occasions in symbolic computation. In the present work we elaborate on …