Orbitally universal centers
In this paper we define when a polynomial differential system is orbitally universal and we show the relevance of this notion in the classical center problem, i.e. in the problem of distinguishing between a focus and a center.
| Autores: | , , , |
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| Tipo de recurso: | artículo |
| Fecha de publicación: | 2020 |
| País: | España |
| Institución: | Universitat Autònoma de Barcelona |
| Repositorio: | Dipòsit Digital de Documents de la UAB |
| Idioma: | inglés |
| OAI Identifier: | oai:ddd.uab.cat:221326 |
| Acceso en línea: | https://ddd.uab.cat/record/221326 https://dx.doi.org/urn:doi:10.1016/j.na.2020.111746 |
| Access Level: | acceso abierto |
| Palabra clave: | Center problem Universal center Orbitally reversible |
| Sumario: | In this paper we define when a polynomial differential system is orbitally universal and we show the relevance of this notion in the classical center problem, i.e. in the problem of distinguishing between a focus and a center. |
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