Jüngel, Ansgar; Mennemann, Jan-Frederik - In: Mathematics and Computers in Simulation (MATCOM) 81 (2010) 4, pp. 883-898
The electron flow through quantum waveguides is modeled by the time-dependent Schrödinger equation with absorbing boundary conditions, which are realized by a negative imaginary potential. The Schrödinger equation is discretized by a time-splitting spectral method, and the quantum waveguides...