On the criteria for integrability of the Li\'{e}nard equation

Autor: Kudryashov, Nikolai A., Sinelshchikov, Dmitry I.
Rok vydání: 2016
Předmět:
Zdroj: Kudryashov, Nikolay A., and Dmitry I. Sinelshchikov. "On the criteria for integrability of the Li\'enard equation." Applied Mathematics Letters 57 (2016): 114-120
Druh dokumentu: Working Paper
DOI: 10.1016/j.aml.2016.01.012
Popis: The Li\'{e}nard equation is of a high importance from both mathematical and physical points of view. However a question about integrability of this equation has not been completely answered yet. Here we provide a new criterion for integrability of the Li\'{e}nard equation using an approach based on nonlocal transformations. We also obtain some of previously known criteria for integrability of the Li\'{e}nard equation as a straightforward consequences of our approach's application. We illustrate our results by several new examples of integrable Li\'{e}nard equations.
Databáze: arXiv