Global Asymptotic Stability in Quadratic Systems
Llibre, Jaume 
(Universitat Autònoma de Barcelona. Departament de Matemàtiques)
Valls, Clàudia 1973-

(Universidade de Lisboa. Instituto Superior Técnico. Departamento de Matemática)
| Date: |
2025 |
| Abstract: |
A classical problem in the qualitative theory of differential systems that is relevant for its applications, is to characterize the differential systems which are globally asymptotically stable, that is differential systems having a unique equilibrium point for which all their orbits, with the exception of the equilibrium point, tend in forward time to this equilibrium point. Here we provide three conditions that characterize the global asymptotic stability for planar quadratic polynomial differential systems. Using these three conditions we characterize all planar quadratic polynomial differential systems that are globally asymptotically stable. |
| Grants: |
Agencia Estatal de Investigación PID2022-136613NB-I00 Agència de Gestió d'Ajuts Universitaris i de Recerca 2021/SGR-00113
|
| Note: |
Altres ajuts: Reial Acadèmia de Ciències i Arts de Barcelona |
| Rights: |
Aquest document està subjecte a una llicència d'ús Creative Commons. Es permet la reproducció total o parcial, la distribució, la comunicació pública de l'obra i la creació d'obres derivades, fins i tot amb finalitats comercials, sempre i quan es reconegui l'autoria de l'obra original.  |
| Language: |
Anglès |
| Document: |
Article ; recerca ; Versió publicada |
| Subject: |
Global asymptotic stability ;
Planar polynomial vector fields ;
Quadratic systems |
| Published in: |
Electronic journal of differential equations, Vol. 2025, Issue 36 (2025) , p. 1-12, ISSN 1072-6691 |
DOI: 10.58997/ejde.2025.36
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Record created 2025-06-11, last modified 2025-07-06