Summary
We investigate, by means of the Melnikov method, the effects produced by the introduction of a resonant parametric modulation on the onset of chaos in a fairly general class of 1-dimensional problems, including the Duffing-Holmes oscillator and the Josephson junction model.
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Cicogna, G. Changing the threshold of chaos by resonant parametric modulation. Nuov Cim B 105, 813–815 (1990). https://doi.org/10.1007/BF02742805
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DOI: https://doi.org/10.1007/BF02742805