Friends and colleagues working in related areas

• Jonathan Breuer, Caltech
• David Damanik, Rice University
• Serguei Denissov, University of Wisconsin, Madison
• Pavel Exner, Academy of Sciences, Prague, Czech Republic
• Fritz Gesztesy, University of Missouri, Columbia
• Don Hinton, University of Tennessee, Knoxville
• Dirk Hundertmark, University of Illinois, Urbana-Champaign
• Svetlana Jitomirskaya, UC Irvine
• Rowan Killip, UCLA
• Alexander Kiselev, University of Wisconsin, Madison
• Frédéric Klopp, Université Paris-Nord, France
• Thomas Kriecherbauer, Ruhr-Universität Bochum, Germany
• Helge Krüger, Rice University
• Daniel Lenz, TU Chemnitz, Germany
• Hajo Leschke, Universität Erlangen-Nürnberg, Germany
• Alexei Poltoratski, Texas A&M
• Heiko Remling, TU Clausthal, Germany
• Barry Simon, Caltech
• Peter Stollmann, TU Chemnitz, Germany
• Günter Stolz, University of Alabama, Birmingham
• Ivan Veselic, TU Chemnitz, Germany
• Jürgen Voigt, TU Dresden, Germany
• Maxim Zinchenko, Caltech