Succinct and efficient method to obtain analytic solutions of nonlinear vibrations and nonlinear waves by Jacobian elliptic functions are introduced. Important typical examples are given and explained, including simpl...Succinct and efficient method to obtain analytic solutions of nonlinear vibrations and nonlinear waves by Jacobian elliptic functions are introduced. Important typical examples are given and explained, including simple pendulum, Duffing oscillator, cnoidal wave and solitary wave solutions of KdV equation, sine-Gordon equation, nonlinear Schrdinger equation, sech^2 profile solitons, kink and anti-kink solitons, breather, interaction of a kink and an anti-kink, and envelop solitons.展开更多
文摘Succinct and efficient method to obtain analytic solutions of nonlinear vibrations and nonlinear waves by Jacobian elliptic functions are introduced. Important typical examples are given and explained, including simple pendulum, Duffing oscillator, cnoidal wave and solitary wave solutions of KdV equation, sine-Gordon equation, nonlinear Schrdinger equation, sech^2 profile solitons, kink and anti-kink solitons, breather, interaction of a kink and an anti-kink, and envelop solitons.
