New posts in Boundary Conditions

When/why does the principle of least action plus boundary conditions not uniquely specify a path?

How can standing waves be produced in an open organ pipe if the ends are open?

Does light change phase on refraction?

Derivation of Euler-Lagrange equations for Lagrangian with dependence on second order derivatives

Why is the electric field perpendicular to every point on the surface of a conductor?

Greens function in EM with boundary conditions confusion

Reflection of sound waves from the open end of an organ pipe & relationship b/w nodes & pressure

Is the principle of least action a boundary value or initial condition problem?

Solving a 2D heat equation on a square with Dirichlet boundary conditions

Solving a heat equation on a finite interval with Neuman boundary conditions