Exact time-integral inversion via Čebyšëv quintic approximations for nonlinear oscillators
DOI10.1016/j.jmaa.2023.128015OpenAlexW4389513960MaRDI QIDQ6180470
Giulia Spaletta, Martina Boschi, Daniele Ritelli
Publication date: 19 January 2024
Published in: Journal of Mathematical Analysis and Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.jmaa.2023.128015
nonlinear oscillatorselliptic integralsnear-minimax approximationČebyšëv polynomialssymbolic and numerical calculus
Best approximation, Chebyshev systems (41A50) Explicit solutions, first integrals of ordinary differential equations (34A05) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Elliptic integrals as hypergeometric functions (33C75)
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