Isochronous centers of polynomial Hamiltonian systems and a conjecture of Jarque and Villadelprat
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DOI: 10.1016/j.jde.2018.10.032
Abstract: We study the conjecture of Jarque and Villadelprat stating that every center of a planar polynomial Hamiltonian system of even degree is nonisochronous. This conjecture is proved for quadratic and quartic systems. Using the correction… read more here.
Keywords: conjecture jarque; polynomial hamiltonian; jarque villadelprat; conjecture ... See more keywords