Affiliation: | 1. Department of Mathematics, University of Connecticut, Storrs, CT-06269, USA;2. Institut für Analysis, Karlsruhe Institute of Technology (KIT), D-76128 Karlsruhe, Germany;3. DFG Research Training Group 1294 Analysis, Simulation and Design of Nanotechnological Processes, Karlsruhe Institute of Technology (KIT), D-76128 Karlsruhe, Germany |