 | Martin Rainer , ENAMEC, Einstein Laboratorium, Würzburg, Germany, Nov. 18-23, 2005 |
 | Durmuş Ali Demir , İzmir Institute of Technology, Izmir, Turkey, Sep. 19 - Oct. 4, 2005 |
 | Mariusz Wodzicki , Department of Mathematics, University of California at Berkeley, Berkeley, USA, Sep. 19-25, 2005 |
 | Ali Chamseddine , American University of Beirut, Beirut, Lebanon, Sep. 18-24, 2005 |
 | Joachim Cuntz , University of Muenster, Muenster, Germany, Sep. 17-23, 2005 |
 | Alain Connes , College of France, Paris, France, Sep. 16-24, 2005 |
 | Richard Szabo , School of Mathematical and Computer Sciences (MACS), Heriot-Watt University, Edinburgh , Scotland, Sep. 13-20, 2005 |
 | Behrang Noohi , Max Planck Institute for Mathematics, Bonn, Germany, Sep. 11-29, 2005 |
 | Snigdhayan Mahanta , Max Planck Institute for Mathematics, Bonn, Germany, Sep. 10-23, 2005 |
 | Jorge Plazas , Max Planck Institute for Mathematics, Bonn, Germany, Sep. 10-29, 2005 |
 | Harald Grosse , Institute for Theoretical Physics, University of Vienna, Vienna, Austria, Sep. 10-15, 2005 |
 | Giovanni Landi , Department of Mathematics and Informatics, University of Trieste & SISSA, Trieste, Italy, Sep. 8-16, 2005 |
 | Dale Husemoller , Max Planck Institute for Mathematics, Bonn, Germany, Sep. 4-22, 2005 |
 | Omran Ahmadi , University of Waterloo, Waterloo, Canada, Aug. 24 - Sep. 3, 2005 |
 | Galileo Violini , Dipto Fisica Universita Della Calabria, Rende(Consenza), Italy, Aug. 6-29, 2005 |
 | Iraj Kalantari , Western Illinois University, Macomb, USA, June 1-30, 2005 |
 | Sameer Venkatesha Murthy , Abdus Salam International Center for Theoretical Physics(ICTP), Trieste, Italy, May 17-31, 2005 |
 | Zafar Ya Turakulov , Institute of Nuclear Physics, Acad. Sci. Uzbekistan, Tashkent, Uzbekistan, May 7 - June 3, 2005 |
 | Samad Hedayat , University of Illinois , Chicago, USA, May 1-30, 2005 |
 | Mostafa Ronaghi , Genome Center, Stanford University, Stanford, USA, April 23, 2005 |
 | Vincent Calvez , Ecole Normale Supérieure, Paris, France, April 12-20, 2005 |
 | Behshad Behzadi , Ecole Polytechnique, Palaiseau, France, April 11-20, 2005 |
 | Peter Markowich , Wolfgang Pauli Institute, Vienna, Austria, April 10-16, 2005 |
 | Dietmar Oelz , Vienna University of Technology, Vienna, Austria, April 10-23, 2005 |
 | Florian Markowetz , Max Planck Institute for Molecular Genetics, Berlin, Germany , April 9 - May 7, 2005 |
 | Jorge Guillermo Russo , University of Barcelona, Faculty of Physics, ECM Department, Barcelona, Spain, April 6-19, 2005 |
 | Vishnu Jejjala , University of Durham, Durham, United Kingdom, Feb. 23 - March 8, 2005 |
 | Reinhard Laue , University of Bayreuth, Bayreuth, Germany, Feb. 15 - March 13, 2005 |
 | Margarita Safonova , Sternberg Astronomical Institute, Moscow, Russia, Jan. 19 - July 5, 2005 |
 | Wadim Zudilin , Moscow Lomonosov State University , Moscow, Russia, Jan. 17 - Feb. 6, 2005 |
 | Marc Rosso , Ecole Normale Superieure, Paris, France, Jan. 15-20, 2005 |
 | Barbara Caputo , Royal Institute of Technology (KTH), Stockholm, Sweden, Jan. 6-13, 2005 |
 | Fraydoun Rezakhanlou , University of California, Berkeley, Berkeley, USA, Dec. 25, 2004 - Jan. 20, 2005 |
 | Delaram Kahrobaei , University of St Andrews , St Andrews , Scotland, UK, Dec. 21, 2004 - Jan. 6, 2005 |
 | Ali Enayat , American University , Washington, USA, Dec. 17, 2004 - Jan. 4, 2005 |
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