Incorrect results of diffusion equation with Neumann boundary conditions
53616
Boundary condition with spatial derivative is ignored by NDSolve
51644
Differential Equations for Physicists
105693
How do I solve this PDE?
131786
Why are second order linear PDEs classified as either elliptic, hyperbolic or parabolic?
49073
how to obtain solution for $u_t+u=u_{xx}$
144387
solve three coupled linear partial differential equations with space and time variables using NDSolve
16474
Numerical solution to PDE seems to contradict initial values
59370
Weak solutions to the Neumann's problem (Evans PDE)
127329
A problem about wave equation
119763
Why separation of variables works in PDEs?
86284
A typical $L^p$ function does not have a well-defined trace on the boundary
74041
Derivation of polytropic process equation
52620
Solve the pde $u_t(x,t)=u_{xx}(x,t)-bu(x,t)+q(t)$ for $u(x,t)$
25164
Velocity-Dependent Potential and Helmholtz Identities
144920
Finite difference method for 1D Poisson equation
79960
How to use Stokes theorem in the presence of holes?
57630
Second order homogeneous differential equations: why do repeated roots modify the solution set?