Authors: O. Baumgartner, M. Karner, S. Holzer, M. Pourfath, T. Grasser and H. Kosina
Affilation: TU Wien, Austria
Pages: 145 - 148
Keywords: NEGF, numerical integration, adaptive grid refinement
Within the non-equilibrium Green's function formalism numerical integration plays an important role. Several adaptive integration methods were realized and compared regarding convergency within a self-consistent Schrödinger-Poisson loop, computation time and memory consumption.