Convergence Analysis of Planewave Expansion Methods for 2D Schrödinger Operators with Discontinuous Periodic Potentials

Richard Norton, Robert Scheichl. Convergence Analysis of Planewave Expansion Methods for 2D Schrödinger Operators with Discontinuous Periodic Potentials. SIAM J. Numerical Analysis, 47(6):4356-4380, 2010. [doi]