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Chaotic behaviour in the Josephson equations with periodic force

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Abstract

The goal of this paper is to prove analytically the existence of chaos, for certain parameter values, in the dynamics of the Josephson equations

$$\dot \varphi = Y,\dot Y = - (\sin \varphi + k\sin 2\varphi ) - A(\cos \varphi + 2k\cos 2\varphi )Y + \beta + B\sin \omega t.$$
((E))

and

$$ \dot \varphi = Y,\dot Y = - (\sin \varphi + k\sin 2\varphi ) - aY + \beta + B\sin \omega t.$$
((F))

Combining our previous results with the new results, we obtain a more complete description of the dynamics of the Josephson equations.

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Jing, Z., Wang, P. Chaotic behaviour in the Josephson equations with periodic force. Acta Mathematicae Applicatae Sinica 4, 289–295 (1988). https://doi.org/10.1007/BF02007232

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  • DOI: https://doi.org/10.1007/BF02007232

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