Notation (year*): In the case of several talks, only the year of the most recent talk at this institution is given and it is marked by an asterix.
Australia
University of Melbourne, Melbourne (1994)
University of Sydney, Sydney (1994)
Austria
Erwin Schrödinger International Institute for Mathematical Physics, Vienna (2003)
Karl-Franzes Universität Graz, Graz (2011)
Technische Universität Graz, Graz (2005*)
Universität Wien, Vienna (2003*)
Belorussia
Belorussian State University, Minsk (1991*)
Bulgaria
Mathematical Institute, Bulgarian Academy of Sciences, Sofia (1996*)
Canada
Dalhousie University, Halifax, Nova Scotia (2000)
Fields Institute for Research in Mathematical Sciences, Toronto, Ontario (2006)
University of British Columbia, Vancouver, British Columbia (2006)
University of Saskatoon, Saskatoon, Saskatchewan (2007)
China
Peking University, Beijing (2001)
Shanghai Normal University, Shanghai (1995)
Zhejiang University, Hangzhou (1995)
Czech Republic
Univerzita Karlova, Prague (2003*)
Finland
Finnish Mathematical Society, Helsinki (2003*)
University of Helsinki, Helsinki (2003*)
University of Oulu, Oulu (1986)
France
École Normale Supérieure, Lyon (1993)
Université de Bourgogne, Dijon (2006)
Université de Paris-Sud, Orsay (1984)
Université de Nantes, Nantes (1992*)
Université des Sciences et Technologies de Lille, Villeneuve d’Ascq (2000)
Université Joseph Fourier, Grenoble (2006*)
Université Louis Pasteur, Strasbourg (2002)
Université Paul Sabatier, Toulouse (2002*)
Georgia
Tbilisi State University, Tbilisi (1990)
Germany
Bergischen Universität – Gesamthochschule Wuppertal, Wuppertal (1999)
Eberhard-Karls-Universität, Tübingen (2001)
Fern-Universität-Gesamthochschule Hagen, Hagen (2002*)
Freie Universität, Berlin (2000)
Georg-August-Universität Göttingen, Göttingen (1999)
Heinrich-Heine-Universität, Düsseldorf (1990)
Johann-Wolfgang-Goethe-Universität, Frankfurt-am-Main (2004*)
Johannes Gutenberg-Universität, Mainz (1998)
Ludwig-Maximilian-Universität, München (2003*)
Max-Planck-Institut für Mathematik in den Naturwissenschaften, Leipzig (2000*)
Ruhr-Universität, Bochum (1999*)
Technische Universität Darmstadt, Darmstadt (1999)
Universität-Dortmund, Dortmund (2001)
Universität-Gesamthochschule Siegen, Siegen (1999)
Universität-Hamburg, Hamburg (2001)
Universität-Heidelberg, Heidelberg (1990)
Universität Konstanz, Konstanz (2002)
Universität-Leipzig, Leipzig (2004)
Universität Regensburg, Regensburg (2000*)
Westfälische Wilhelms-Universität Münster, Münster (2000)
Great Britain
Oxford University, Oxford (2002*)
Cambridge University, Cambridge (1990*)
Greece
National and Kapodistrian University of Athens, Athens (2007*)
Hungary
Bolyai János Matematikai Társulat, Budapest (1984)
Budapesti Műszaki és Gazdaságtudományi Egyetem, Budapest (2009*)
Eötvös Loránd Tudományegyetem, Budapest (2007)
MTA Rényi Alfréd Matematikai Kutató Intézet, Budapest (2006)
Israel
Tel Aviv University, Ramat Aviv (1999)
Italy
International Centre for Theoretical Physics, Trieste (2003*)
Università degli Studi di Bologna, Bologna (2001*)
Università degli Studi di Genova, Genova (2001*)
Università degli Studi di Milano, Milano (2005*)
Università degli Studi di Modena e Reggio Emilia, Modena (2006*)
Università degli Studi di Napoli, Napoli (1989)
Università degli Studi di Padova, Padova (2005*)
Università degli Studi di Perugia, Perugia (1994)
Università degli Studi di Pisa, Pisa (2001*)
Università degli Studi di Trieste, Trieste (2007*)
Università degli Studi di Udine, Udine (2012*)
Università degli Studi Tor Vergata, Rome (1998*)
Japan
Ehime University, Matsuyama (2006*)
Gakushuin University, Tokyo (2009)
Kyoto University, Kyoto (2007)
Okayama University of Science, Okayama (2007*)
Osaka City University, Osaka (2001)
Shimane University, Matsue (2006)
Shizuoka University, Shizuoka (2007*)
Tokyo Institute of Technology, Tokyo (2006)
Tokyo Metropolitan University, Tokyo (2009*)
University of Osaka, Osaka (1998*)
University of Tokyo, Tokyo (2006*)
University of Tsukuba, Tsukuba (2009*)
Yamaguchi University, Yamaguchi (1994)
Waseda University, Tokyo (2010*)
Macedonia
Univerzitet Sv. Kiril i Metodij, Skopje (1996)
Mexico
Instituto de Matematicas UNAM, Cuernavaca (1997)
Universidad Nacional Autónoma de México, Ciudad de México (1997)
Montenegro
Univerzitet Crne Gore, Podgorica (2012)
New Zeland
University of Auckland, Auckland (1994)
Netherlands
Vrije Universiteit, Amsterdam (2002*)
Norway
University of Oslo, Oslo (2000*)
University of Tromsö, Tromsö (1999*)
UNIS, Longyearbyen, Svalbard (2000*)
Poland
Akademia Górniczo-Hutnicza, Kraków (2021)
Uniwersytet Gdański, Gdańsk (2009*)
Uniwersytet Białystocki, Białystok (1999*)
Uniwersytet Warszawski, Warsaw (1999*)
Romania
Institutul de Matematica “Simion Stoilow” al Academiei Romane, Buchuresti (2011*)
Universitatea din Craiova, Craiova (2012)
Universitatea Ovidius, Constanta (2009)
Russian Federation
Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Science, Ekaterinburg (2008)
Moscow State University, Moscow (2003*)
Samara State University, Samara (2009)
Steklov Mathematical Institute, Moscow (1997*)
Serbia
Univerzitet u Beogradu, Beograd (1989)
Singapore
National University of Singapore, Singapore (1994)
Slovakia
Comenius University, Bratislava (2009)
Spain
Centre de Recerca Matematica, Institut d’Estudis Catalans, Barcelona, (1993)
Universidad Autonoma, Barcelona (1996)
Universidad de Barcelona, Barcelona (2006*)
Universidad de Sevilla, Sevilla (2011*)
Universidad Complutense de Madrid, Madrid (2005*)
Universidad Politecnica de Madrid, Madrid (1992)
Sweden
University of Uppsala, Uppsala (2002)
Switzerland
Eidgenössische Technische Hochschule, Zürich (2000)
Universität Basel, Basel (2002)
Universität Bern, Bern (1999)
Université de Géneve, Geneva (1991)
Turkey
Istanbul Bilgi University, Istanbul (2001)
Middle East Technical University, Ankara (2012)
Ukraine
Institute of Mathematics, Ukrainian Academy of Sciences, Kiev (2009)
Ivan Franko National University of Lviv, Lvov (2009*)
Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk (2011)
United States
Auburn University, Auburn, Alabama (1994)
Ball State University, Muncie, Indiana (2002)
Brigham Young University, Provo, Utah (2012*)
California Institute of Technology, Pasadena, California (1997)
Calvin College, Grand Rapids, Michigan (1995)
Cornell University, Ithaca, New York (1993)
Florida International University, Miami, Florida (2004)
Florida State University, Tallahassee, Florida (2003*)
George Mason University, Fairfax, Virginia (2000)
George Washington University, Washington, DC (2005)
Indiana University, Bloomington, Illinois (2002)
Mathematical Sciences Research Institute, Berkeley, California (1985)
Oregon State University, Corvallis, Oregon (2012*)
Portland State University, Portland, Oregon (2004*)
Rice University, Houston, Texas (2005)
Southwest Texas State University, San Marcos, Texas (1985)
State University of New York, Binghamton, New York (1993)
University of Alabama, Birmingham, Alabama (1994)
University of Alabama, Tuscaloosa, Alabama (1996)
University of California at Berkeley, Berkeley, California (1985)
University of Florida, Gainesville, Florida (2003*)
University of Georgia, Athens, Georgia (1983)
University of Illinois at Chicago, Chicago, Illinois (2002*)
University of Miami, Coral Gables, Florida (2002*)
University of North Florida, Jacksonville, Florida (2003)
University of Oklahoma, Norman, Oklahoma (2006*)
University of Oregon, Eugene, Oregon (1997)
University of Pittsburgh, Pittsburgh, Pennsylvania (2008)
University of South Florida, Tampa, Florida (2003)
University of South Alabama, Mobile, Alabama (1994)
University of Southern California, Los Angeles, California (2002)
University of Tennessee, Knoxville, Tennessee (2005*)
University of Tennessee, Chattanooga, Tennessee (2005)
University of Texas, Austin, Texas (1985)
University of Utah, Salt Lake City, Utah (2006)
University of Washington, Seattle, Washington (2008*)
University of Wisconsin, Madison, Wisconsin (1995)
University of Wisconsin, Milwaukee, Wisconsin (1995)
Vanderbilt University, Nashville, Tennessee (2005*)
Western Illinois University, Macomb, Illinois (2007)
Brigham Young University, Provo, Utah (2012*)
Oregon State University, Corvallis, Oregon (2012*)
