Centre for Theoretical Atomic, Molecular and Optical Physics - Research cluster at Queen's University Belfast, UK. Provides links to the different research groups and their areas of research. (Russia) ITEP Mathematical Physics Group, Moscow - Research interests in Quantum Field Theory. People, events, preprints. (USA) Duke University - Center for Nonlinear and Complex Systems. People, research, seminar, resources. Department of Molecular and Optical Physics - Information on the research being undertaken at Freiburg University which includes studies of terahertz radiation, negative ions, strong laser fields, cold atoms and molecular spectroscopy. (UK) University of Oxford - Mathematical Physics Group. Includes a list of staff and publications, as well as details of colloquia. (UK) University of York - Mathematical Physics Group. People, research, events, publications and resources. (Portugal) University of Lisbon - Mathematical Physics Group (GFM). Members, research topics, preprints, meetings and jobs. (Austria) Erwin Schroedinger Institute for Mathematical Physics - ESI was founded with the aim of providing a meeting place for leading experts in Mathematical Physics and Mathematics in the international scientific community. (UK) Edinburgh Mathematical Physics Group - Group of mathematicians and physicists from Edinburgh Universities. People, research, seminars, jobs and resources. (USA) University of Texas - Center for Nonlinear Dynamics. People, publications, research.