Abstract:
We obtain existence of T-periodic solutions to a second order system of ordinary differential equations of the form u'' + cu' + g(u) = p where c ε R; p ε C(R;R N) is T-periodic and has mean value zero, and g ε C(RN;RN) is e.g. sublinear. In contrast with a well known result by Nirenberg [6], where it is assumed that the nonlinearity g has non-zero uniform radial limits at infinity, our main result allows rapid rotations in g.
Registro:
Documento: |
Artículo
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Título: | Periodic solutions of resonant systems with rapidly rotating nonlinearities |
Autor: | Amster, P.; Clapp, M. |
Filiación: | Departamento de Matemàtica, Universidad de Buenos Aires and CONICET, Pabellón I, 1428 Buenos Aires, Argentina Instituto de Matemáticas, Universidad Nacional Autónoma de México, Circuito Exterior, C.U., 04510 México DF, Mexico
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Palabras clave: | Leray-Schauder degree; Nonlinear systems; Periodic solutions; Rapidly rotating nonlinearities; Resonant problems |
Año: | 2011
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Volumen: | 31
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Número: | 2
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Página de inicio: | 373
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Página de fin: | 383
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DOI: |
http://dx.doi.org/10.3934/dcds.2011.31.373 |
Título revista: | Discrete and Continuous Dynamical Systems
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Título revista abreviado: | Discrete Contin. Dyn. Syst.
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ISSN: | 10780947
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10780947_v31_n2_p373_Amster |
Referencias:
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- Kannan, R., Ortega, R., Periodic solutions of pendulum-type equations (1985) J. Differential Equations, 59, pp. 123-144
- Lazer, A., On Schauder's Fixed point theorem and forced second-order nonlinear oscillations (1968) J. Math. Anal. Appl., 21, pp. 421-425
- Mawhin, J., An extension of a theorem of A. C. Lazer on forced nonlinear oscillations (1972) J. Math. Anal. Appl., 40, pp. 20-29
- Nirenberg, L., Generalized degree and nonlinear problems (1971) Contributions to Nonlinear Functional Analysis, pp. 1-9. , (E. H. Zarantonello ed.), Academic Press New York
- Ortega, R., A counterexample for the damped pendulum equation (1987) Acad. Roy. Belg. Bull. Cl. Sci., 73, pp. 405-409
- Ortega, R., Sánchez, L., Periodic solutions of forced oscillators with several degrees of freedom (2002) Bull. London Math. Soc., 34, pp. 308-318
- Ortega, R., Serra, E., Tarallo, M., Non-continuation of the periodic oscillations of a forced pendulum in the presence of friction (2000) Proc. Amer. Math. Soc., 128, pp. 2659-2665
- Ruiz, D., Ward, J.R., Some notes on periodic systems with linear part at resonance (2004) Discrete and Continuous Dynamical Systems, 11 (2-3), pp. 337-350
Citas:
---------- APA ----------
Amster, P. & Clapp, M.
(2011)
. Periodic solutions of resonant systems with rapidly rotating nonlinearities. Discrete and Continuous Dynamical Systems, 31(2), 373-383.
http://dx.doi.org/10.3934/dcds.2011.31.373---------- CHICAGO ----------
Amster, P., Clapp, M.
"Periodic solutions of resonant systems with rapidly rotating nonlinearities"
. Discrete and Continuous Dynamical Systems 31, no. 2
(2011) : 373-383.
http://dx.doi.org/10.3934/dcds.2011.31.373---------- MLA ----------
Amster, P., Clapp, M.
"Periodic solutions of resonant systems with rapidly rotating nonlinearities"
. Discrete and Continuous Dynamical Systems, vol. 31, no. 2, 2011, pp. 373-383.
http://dx.doi.org/10.3934/dcds.2011.31.373---------- VANCOUVER ----------
Amster, P., Clapp, M. Periodic solutions of resonant systems with rapidly rotating nonlinearities. Discrete Contin. Dyn. Syst. 2011;31(2):373-383.
http://dx.doi.org/10.3934/dcds.2011.31.373