Compactification for asymptotically autonomous dynamical systems: theory, applications and invariant manifolds

S Wieczorek, C Xie, CKRT Jones - Nonlinearity, 2021 - iopscience.iop.org
We develop a general compactification framework to facilitate analysis of nonautonomous
ODEs where nonautonomous terms decay asymptotically. The strategy is to compactify the …

Poincaré compactification for n-dimensional piecewise polynomial vector fields: Theory and applications

S Li, J Llibre, Q Tong - Topology and its Applications, 2024 - Elsevier
Poincaré compactification is very important to investigate the dynamics of vector fields in the
neighborhood of the infinity, which is the main concern on the escape of particles to infinity …

An extension of the Poincaré compactification and a geometric interpretation

C Vidal, P Gómez - Proyecciones (Antofagasta), 2003 - SciELO Chile
Our purpose in this paper is to understand the geometry of the Poincaré compactification
and to apply this technique to prove that there exists a Poincaré compactification of vector …

Poincar\'e compactification for semiflows of reaction-diffusion equations with large diffusion and convection heating at the boundary

L Pires - arXiv preprint arXiv:2310.04844, 2023 - arxiv.org
In this paper, we study the Poincar\'e compactification of the limiting planar semiflow of a
coupled PDE-ODE system composed by a reaction-diffusion equation with large diffusion …

Geometry of the Poincaré compactification of a four-dimensional food-web system

A Priyadarshi, S Banerjee, S Gakkhar - Applied Mathematics and …, 2014 - Elsevier
In this paper, the behavior of dynamics 'at infinity'of a four-dimensional autonomous food
web system has been investigated. For this, a topological method has been developed to …

Poincaré compactification for non-polynomial vector fields

JL Bravo, M Fernández, AE Teruel - Qualitative Theory of Dynamical …, 2020 - Springer
In this work a theorical framework to apply the Poincaré compactification technique to locally
Lipschitz continuous vector fields is developed. It is proved that these vectors fields are …

Dynamics of the parabolic restricted collinear three-body problem

J Delgado, C Vidal - SIAM Journal on Applied Dynamical Systems, 2019 - SIAM
We give a complete study of the dynamics of an infinitesimal mass under the Newtonian
attraction of two point masses---particles which escape along a line with zero energy---and a …

[HTML][HTML] Bounded solutions of odd nonautonomous ODE

Z Dzedzej - Topology and its Applications, 2020 - Elsevier
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Poincaré Compactification for Non-polynomial Vector Fields

JLB Trinidad, MF García-Hierro… - Qualitative theory of …, 2020 - documat.unirioja.es
In this work a theorical framework to apply the Poincaré compactification technique to locally
Lipschitz continuous vector fields is developed. It is proved that these vectors fields are …

Infinity manifolds of cubic polynomial Hamiltonian vector fields with 2 degrees of freedom

M Falconi, EA Lacomba, J Llibre - Hamiltonian Systems And …, 2000 - World Scientific
Let X be the Hamiltonian vector field with two degrees of freedom associated to the cubic
polynomial Hamiltonian H (x, y, z, w). Using the Poincaré compactification we show that all …