General equation of a traveling wave
13727
Wave equation: $y=A \sin(\omega t-kx)$ or $y=A\sin(kx-\omega t)$?
25164
Velocity-Dependent Potential and Helmholtz Identities
29250
obtain a three-term asymptotic solution
9143
Solve $u_{xx}-3u_{xt}-4u_{tt}=0$ where $u(x,0)=x^2$ and $u_t(x,0)=e^x$
59004
Why does time evolution operator have the form $U(t) = e^{-itH}$?
143768
How to explain the different forms of the Hamilton-Jacobi equation?
14656
The differential equation $xu_{x}+yu_{y}=2u$ satisfying the initial condition $y=xg(x),u=f(x)$
29022
Linearization of PDE: $0$ is an eigenvalue since all translates of travelling waves are also travelling waves
127329
A problem about wave equation
119407
Solution of Vector equation
32071
General solution of linear equation = particular + general homogeneous solution
68467
How to determine whether a wave is travelling or standing?
140666
Solving the Quasilinear PDE $u_{t} - u^2 u_{x} = 0$ with piecewise initial condition.
137349
Solving Wave Equation with Initial Values
101112
Transport equation $u_t + xu_x + u = 0$ with $u(x_0, 0) = \cos(x_0)$
102662
Nonlinear differential equation: numerical solution
69854
Why is there a minus sign in this wave equation derivation?