Journal of Siberian Federal University. Mathematics & Physics / Pseudospectral Methods for Nonlinear Pendulum Equations

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2019 12 (1)
Authors
Anh Nhat, Le
Contact information
Anh Nhat, Le: RUDN University 6 Miklukho-Maklaya str., Moscow, 117198 Russia Tan Trao University Tuyen Quang 22227 Vietnam;
Keywords
chaotic pendulum; Chebyshev; pseudospectral methods; differentiation matrices; collocation method; nonlinear equations
Abstract

The article searched on mathematics and numerical solutions for the nonlinear pendulum (Chaotic pen- dulum). The numerical solution that was used for our research suitably the pseudospectral methods. With these equations, we studied and calculated on the interval [�����1; 1], with boundary conditions already known. We used the software Mathematica 10.4 to calculate the results of the problems.

Pages
79–84
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/109328