Two limit cycles in Liénard piecewise linear differential systems

Some techniques for studying the existence of limit cycles for smooth differential systems are extended to continuous piecewise linear differential systems. Rigorous new results are provided on the existence of two limit cycles surrounding the equilibrium point at the origin for systems with three z...

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Detalles Bibliográficos
Autores: Llibre, Jaume|||0000-0002-9511-5999, Ponce, Enrique|||0000-0003-0467-5032, Valls, Clàudia|||0000-0001-8279-1229
Tipo de recurso: artículo
Fecha de publicación:2019
País:España
Institución:Universitat Autònoma de Barcelona
Repositorio:Dipòsit Digital de Documents de la UAB
Idioma:inglés
OAI Identifier:oai:ddd.uab.cat:221282
Acceso en línea:https://ddd.uab.cat/record/221282
https://dx.doi.org/urn:doi:10.1007/s00332-018-9523-5
Access Level:acceso abierto
Palabra clave:Nonlinear control systems
Periodic orbits
Limit cycles
Liénard piecewise linear differential systems
Descripción
Sumario:Some techniques for studying the existence of limit cycles for smooth differential systems are extended to continuous piecewise linear differential systems. Rigorous new results are provided on the existence of two limit cycles surrounding the equilibrium point at the origin for systems with three zones separated by two parallel straight lines without symmetry. As a relevant application, it is shown the existence of bistable regimes in an asymmetric memristor-based electronic oscillator.