简介

Member, then Chair, American Physical Society Committee on Constitution and Bylaws (2004-2007); Member, Series Editorial Board, "Advances in Quantum Many-Body Theory," (World Scientific Publishing Co. Ltd.) (1998-- ); Treasurer (1990-- ) and member of the International Advisory Committee for the conference series on Recent Progress in Many-Body Theories (1983-- ); Member, then Chair, Feenberg Medal selection committee (2003-2005); Member, International Advisory Committee for the series International Workshops on Condensed Matter Theories (1987-- ); Member, American Physical Society Committee on Membership (2001-2004); Local Organizer, Workshop on Quantum Magnetism (FTPI, May 2008, UMn); Co-chair, International Symposium on Quantum Fluids and Solids (QFS2000) (June 2000, University of Minnesota); Co-organizer of the LT20 Satellite "Role of the Condensate and Vorticity in Dense Bose Systems," (July 31-August 3, 1993, UMn); Co-chair, "Seventh International Conference on Recent Progress in Many-Body Theories," (August 26-30, 1991, UMn); Co-chair, the Theoretical Physics Institute Workshop "Many-Body Encounter in Minnesota," (May 12-14, 1989, UMn); Co-organizer, Theoretical Physics Institute "Workshop on Quantum Mechanics of Macroscopic Variables" (Wayzata, Minnesota October, 1987). Fellow of the American Physical Society, 1995; Fulbright Distinguished Senior Scholar, Austria, 1996-97; George W. Taylor Award for Distinguished Service, Institute of Technology, 2001; Visiting Professor, Johannes Kepler University, Linz, Austria, 2007