Abstract
Our main result is the complete set of explicit conditions necessary and sufficient for isochronicity of a Hamiltonian system with one degree of freedom. The conditions are presented in terms of Taylor coefficients of the Hamiltonian function.
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MSC2010
34C20, 37J35
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Treschev, D.V. Isochronicity in 1 DOF. Regul. Chaot. Dyn. 27, 123–131 (2022). https://doi.org/10.1134/S1560354722020010
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DOI: https://doi.org/10.1134/S1560354722020010