Are the following Mathematica codes correct for solving wave equation PDE?
53616
Boundary condition with spatial derivative is ignored by NDSolve
37584
How many "constants of integration" will a PDE have?
49073
how to obtain solution for $u_t+u=u_{xx}$
12752
Question about the solution of the wave equation
66254
Solving a time-dependent Schrödinger equation
59004
Why does time evolution operator have the form $U(t) = e^{-itH}$?
119325
Finding the uniquely determined region of a PDE
62867
Is $E^2=(mc^2)^2+(pc)^2$ correct, or is $E=mc^2$ the correct one?
145592
Deriving the wave equation for electromagnetic waves
36574
Does separation of variables in PDEs give a general solution?
52620
Solve the pde $u_t(x,t)=u_{xx}(x,t)-bu(x,t)+q(t)$ for $u(x,t)$
47349
Poisson solver using Mathematica
893
Simple PDE with Neumann BC
54857
The wave equation in general relativity, special relativity, and Cartesian coordinates
58345
How discretised PDE forms a matrix (matrix entries question)
69945
A PDE exercise from Gilbarg Trudinger. problem 2.2
144920
Finite difference method for 1D Poisson equation