2015

Science Colloquium,
Texas A&M University at Qatar, Qatar (March 31)

 
2014

Analytic Number Theory Workshop,
University of Oxford, United Kingdom (September 29October 3)
Analytic Number Theory Workshop,
University of Turku, Finland (May 2630)
Helvetic Algebraic Geometry Seminar,
Château Mercier, Switzerland (May 23)
Algebra and Number Theory Seminar,
École Polytechnique Fédérale de Lausanne, Switzerland (May 1)
Automorphic Forms and Arithmetic,
GeorgAugustUniversität Göttingen, Germany (February 1014)
Number Theory Conference in Honor of Peter Sarnak, Shandong University, China (January 79)

 
2013

Workshop on Algebraic and Analytic Number Theory and Their Applications, Ovidius University, Romania (May 2324)
Equidistribution in Number Theory and Dynamics, ETH Zürich, Switzerland (March 1822)

 
2012

Synergies and Vistas in Analytic Number Theory,
University of Oxford, United Kingdom (September 37)
International Summer School on Number Theory,
GeorgAugustUniversität Göttingen, Germany (July 29August 18); 5 talks
International Conference on Number Theory,
The University of Hong Kong, China (June 1822)
Workshop on Automorphic Forms and Lfunctions,
Simion Stoilow Institute of Mathematics, Romania (June 58)

 
2011

Colloquium and Number Theory Seminar,
University of Zagreb, Croatia (November 16 & 17); 2 talks
The Analytic Theory of Automorphic Forms,
Mathematisches Forschungsinstitut Oberwolfach, Germany (August 28September 3)
Group Actions in Number Theory,
École Polytechnique Fédérale de Lausanne, Switzerland (June 15 & 22); 2 talks

 
2010

Number Theory and Its Applications,
University of Debrecen, Hungary (October 48)
CIMPA Research School on Automorphic forms and Lfunctions,
Shandong University, China (August 114); 4 talks
Number Theory Seminar,
Academy of Mathematics and Systems Science, China (July 28)
Analytic Number Theory,
GeorgAugustUniversität Göttingen, Germany (April 610)
Analytic Number Theory,
Institute for Advanced Study, USA (March 1519)
Colloquium,
Budapest Semesters in Mathematics, Hungary (March 4)

 
2009

Heilbronn Seminar,
University of Bristol, United Kingdom (June 17)

 
2008

Junior Colloquium,
Alfréd Rényi Institute of Mathematics, Hungary (February 11)

 
2007

Number Theory Seminar,
University of Oxford, United Kingdom (October 18)
Heilbronn Seminar,
University of Bristol, United Kingdom (October 17)
Homogeneous Flows, Moduli Spaces and Arithmetic,
Centro di Ricerca Matematica Ennio De Giorgi, Italy (June 11July 6); 2 talks

 
2006

Number Theory School,
Shandong University, China (July 316); 6 talks
Lfunctions and Related Themes,
Université de Montréal, Canada (February 1318)

 
2005

Number Theory Seminar,
University of Toronto, Canada (September 30)
Equidistribution in Number Theory,
Université de Montréal, Canada (July 1122)
QuébecVermont Number Theory Seminar,
Université de Montréal, Canada (April 7)
ArithmeTexas 2005,
Texas A&M University, USA (April 23)
Automorphic Forms Seminar,
New York University, USA (March 16)
Number Theory Seminar,
Texas A&M University, USA (February 10)

 
2004

Spectral Theory and Automorphic Forms,
Université de Montréal, Canada (May 38)
Number Theory Seminar,
Johns Hopkins University, USA (April 21)

 
2002

Arithmetic Seminar,
University of Michigan, USA (December 9); 2 talks
AMS Spring Eastern Section Meeting,
Université de Montréal, Canada (May 35)

 
2000

Colloquium on Number Theory  Satellite Meeting of 3rd ECM,
University of Debrecen, Hungary (July 37)
Geometry Seminar,
New York University, USA (April 18)

 
1999

AMS Spring Central Section Meeting, University of Illinois
at UrbanaChampaign, USA (March 1821)

 
1997

Illinois Number Theory Conference, University of Illinois
at UrbanaChampaign, USA (April 45)
