Artículo
The Focus-Center-Limit Cycle Bifurcation in Symmetric 3D Piecewise Linear Systems
Autor/es | Freire Macías, Emilio
Ponce Núñez, Enrique Ros Padilla, Francisco Javier |
Departamento | Universidad de Sevilla. Departamento de Matemática Aplicada II (ETSI) |
Fecha de publicación | 2005 |
Fecha de depósito | 2017-04-18 |
Publicado en |
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Resumen | The birth of limit cycles in 3D (three-dimensional) piecewise linear systems for the
relevant case of symmetrical oscillators is considered. A technique already used by the authors in
planar systems is extended to cope ... The birth of limit cycles in 3D (three-dimensional) piecewise linear systems for the relevant case of symmetrical oscillators is considered. A technique already used by the authors in planar systems is extended to cope with 3D systems, where a greater complexity is involved. Under some given nondegeneracy conditions, the corresponding theorem characterizing the bifurcation is stated. In terms of the deviation from the critical value of the bifurcation parameter, expressions in the form of power series for the period, amplitude, and the characteristic multipliers of the bifurcating limit cycle are also obtained. The results are applied to accurately predict the birth of symmetrical periodic oscillations in a 3D electronic circuit genealogically related to the classical Van der Pol oscillator. |
Identificador del proyecto | DPI2000-1218-C04-04
BFM2001-2668 BFM2003-00336 TIC-130 |
Cita | Freire Macías, E., Ponce Núñez, E. y Ros Padilla, F.J. (2005). The Focus-Center-Limit Cycle Bifurcation in Symmetric 3D Piecewise Linear Systems. SIAM Journal on Applied Mathematics, 65 (6), 1933-1951. |
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thefocus.pdf | 214.7Kb | [PDF] | Ver/ | |