Results 31 to 40 of about 253,152 (270)

On the polynomial vector fields on [PDF]

open access: yesProceedings of the Royal Society of Edinburgh: Section A Mathematics, 2011
Let X be a polynomial vector field of degree n on M, M = ℝm. The dynamics and the algebraic-geometric properties of the vector fields X have been studied intensively, mainly for the case when M = ℝm, and especially when n = 2. Several papers have been dedicated to the study of the homogeneous polynomial vector field of degree n on $\mathbb{S}^2 ...
Jaume Llibre, Yulin Zhao
openaire   +1 more source

Transversal conics and the existence of limit cycles [PDF]

open access: yes, 2014
This paper deals with the problem of location and existence of limit cycles for real planar polynomial differential systems. We provide a method to construct Poincar\'e--Bendixson regions by using transversal conics.
Giacomini, Héctor, Grau, Maite
core   +3 more sources

A new approach to integrals of discretizations by polarization [PDF]

open access: yesOpen Communications in Nonlinear Mathematical Physics
Recently, a family of unconventional integrators for ODEs with polynomial vector fields was proposed, based on the polarization of vector fields. The simplest instance is the by now famous Kahan discretization for quadratic vector fields.
Yuri B. Suris
doaj   +1 more source

Polynomial representations of classical Lie algebras and flag varieties

open access: yesPhysics Letters B, 2022
Recently we have started a program to describe the action of Lie algebras associated with Dynkin-type diagrams on generic Verma modules in terms of polynomial vector fields.
A. Morozov   +3 more
doaj   +1 more source

Topological enumeration of complex polynomial vector fields [PDF]

open access: yesErgodic Theory and Dynamical Systems, 2014
AbstractThe enumeration of combinatorial classes of the complex polynomial vector fields in$ \mathbb{C} $presented by K. Dias [Enumerating combinatorial classes of the complex polynomial vector fields in$ \mathbb{C} $.Ergod. Th. & Dynam. Sys. 33(2013), 416–440] is extended here to a closed form enumeration of combinatorial classes for degree$d ...
openaire   +3 more sources

Spiralling dynamics near heteroclinic networks [PDF]

open access: yes, 2013
There are few explicit examples in the literature of vector fields exhibiting complex dynamics that may be proved analytically. We construct explicitly a {two parameter family of vector fields} on the three-dimensional sphere $\EU^3$, whose flow has a ...
Address Of Alex   +7 more
core   +1 more source

Generic polynomial vector fields are not integrable

open access: yesIndagationes Mathematicae, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Maciejewski, Andrzej J   +2 more
openaire   +1 more source

Self-Duality beyond Chiral p-Form Actions [PDF]

open access: yes, 2000
The self-duality of chiral p-forms was originally investigated by Pasti, Sorokin and Tonin in a manifestly Lorentz covariant action with non-polynomial auxiliary fields. The investigation was then extended to other chiral p-form actions. In this paper we
Coleman   +11 more
core   +4 more sources

Realization problems for limit cycles of planar polynomial vector fields [PDF]

open access: yes, 2015
We show that for any finite configuration of closed curves $\Gamma\subset \mathbb{R}^2$, one can construct an explicit planar polynomial vector field that realizes $\Gamma$, up to homeomorphism, as the set of its limit cycles with prescribed periods ...
Margalef-Bentabol, Juan   +1 more
core   +2 more sources

Dynamical Analysis and Periodic Solution of a Chaotic System with Coexisting Attractors

open access: yesComplexity, 2021
Chaotic attractors with no equilibria, with an unstable node, and with stable node-focus are presented in this paper. The conservative solutions are investigated by the semianalytical and seminumerical method.
Mingshu Chen   +3 more
doaj   +1 more source

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