External Lectures, 2001-2019

External Lectures and Other Professional Travel, 2001-2019

• University of Minnesota, Colloquium, September 2019.

• Purdue University, Department of Mathematics External Review Committee, September 2019.

• Purdue University, Colloquium lecture and Automorphic Forms and Representation Theory Seminar lecture, August 2019.

• The Role of Teacher Preparation in STEM Teacher Retention in High-Need School Districts, Noyce Summit, Washington DC, July 2019.  Poster presentation.

• Tel-Aviv University, working visit to carry out joint research with Prof. David Ginzburg, May-June 2019.

• University of Rhode Island, Knowledge Across Borders: Conversations Among Disciplines, keynote speaker, April 2019.

• NCTM annual meeting, San Diego, April 2019.

• Recent Developments in Automorphic Forms, AMS Special Session, University of  Hawaiʻi at Mānoa, March 22-24, 2019.  Special session co-organizer.

• HINT 2019 (Hawaii Number Theory 2019), University of Hawaiʻi at Mānoa, March 2019.

• Automorphic Structures in String Theory, Simons Center for Geometry and Physics, Stony Brook, March 4-April 5, 2019.

• University of Chicago, Number Theory Seminar, February 26, 2019.

• Northwestern University, Number Theory Seminar, February 25, 2019.

• POSTECH, Republic of Korea, February 2019.  Series of ten lectures on The Langlands Conjectures and L-Functions presented together with Prof. Lei Zhang (NUS),  February 11-14, 2019.

• Boston University Number Theory Seminar, February 4, 2019.

• The Langlands Program: Endoscopy and Beyond, Institute for Mathematical Sciences, National University of Singapore, January 2019.

• Harvard Number Theory Seminar, December 5, 2018.

• 2018 HKU Number Theory Days, Hong Kong University, July 2018.  Conference lecture, July 16, 2018; colloquium lecture, July 17, 2018.

• Automorphic Forms on Reductive Groups and Their Covers: A Conference in Honour of Solomon Friedberg, Forschungsinstitut für Mathematik (FIM), ETH Zürich, June 25-28, 2018.  Conference poster.

• Tel-Aviv University, working visit to carry out joint research with Prof. David Ginzburg, May 23-June 3, 2018.

• Simons Symposium on Relative Trace Formulas, Germany, April 22-28, 2018.

• Berkeley Arithmetic Geometry and Number Theory Seminar, April 16, 2018.

• 32nd Automorphic Forms Workshop, Tufts University,  March 19-22, 2018.

• Brown Algebra/Number Theory Seminar, March 19, 2018.

• Joint Math Meetings, Moderator for panel on The Experiences of Foreign Graduate Students as GTAs, San Diego, January 10-13, 2018.

• Brigham Young University, Mathematics Department External Review Committee, November 30-December 1, 2017.

• Automorphic Forms, Mock Modular Forms and String Theory, Banff International Research Station, Canada, October 29 to November 2, 2017.

• Thesis Defense of Henrik Gustafsson, Department of Physics, Chalmers University of Technology, Gothenberg, Sweden, August 25, 2017.

• Chalmers University of Technology, Gothenburg, Sweden, July 23-28, 2017.  Working visit to carry out joint research.

• Stimulating Research and Innovation for Preservice Education of STEM Teachers in High-Need Schools, Noyce Summit, Washington DC, July 19-21, 2017. Poster presentation.

• International Seminar on Mathematics Education, Park City Math Institute, July 2-9, 2017.

• Arithmetics on Automorphic Forms (3 lectures), Harbin Institute of Technology, Harbin, China, June 27-30, 2017.

• Tel-Aviv University, working visit to carry out joint research with Prof. David Ginzburg, June 4 to 15, 2017.

• University of San Francisco, Mathematics and Statistics Department Academic Program External Review Committee, May 8-10, 2017.

• Special Session on Recent Developments in Automorphic Forms and Representation Theory, AMS Special Session, Hunter College, CUNY, May 6-7, 2017.

• Saint Louis University, Mathematics and Statistics Department External Review Committee, April 27-28, 2017.

• Thesis Defense of Vladislav Petkov, Columbia University, April 20, 2017.

• Number Theory Seminar, Institute for Mathematical Research, ETH, Zürich, Switzerland, March 5-11, 2017.

• Joint Math Meetings, special session on "Teaching Assistant Development Programs:  Why and How?" Special session co-organizer.  Atlanta, January 4-7, 2017.

• Québec-Maine Number Theory Conference, Université Laval, Québec, Canada, October 8-9, 2016.

• Automorphic forms, mock modular forms and string theory, Simons Center for Geometry and Physics, September 23-27, 2016. 

• Whittaker Functions: Number Theory, Geometry and Physics, Banff International Research Station, Canada, July 24-29, 2016.  Workshop co-organizer.

• Conference on Automorphic Forms on Metaplectic Groups and Related Topics, Indian Institute of Science Education and Research (IISER), Pune, India, July 4-9, 2016. Conference co-organizer.

• Tel-Aviv University, May 29-June 8, 2016.  Working visit to carry out joint research with Prof. David Ginzburg.

• Duke University, May 8-11, 2016.  Working visit to carry out joint research with Prof. Jayce Getz.

• Automorphic Forms, Combinatorics and Representation Theory, AMS Special Session, University of Utah, April 9-10, 2016.  Special session co-organizer.

• University of Buffalo, Algebra Seminar, March 28, 2016.

• University of Maine, Number Theory Seminar, March 24, 2016.

• L-Functions and Automorphic Forms, University of Heidelberg, February 22-26, 2016.

• Automorphic Forms, Automorphic L-Functions and Related Topics, RIMS, Kyoto, Japan, February 1-5, 2016.

• Eisenstein Series on Kac-Moody Groups and Applications to Physics, Center for Mathematical Challenges, Korea Institute for Advanced Study, Seoul, South Korea, November 12-20, 2015.

• National University of Singapore, August 2015.  Colloquium and working visit to carry out joint research with Prof. Lei Zhang.

• Tel-Aviv University, July 2015.  Working visit to carry out joint research with Prof. David Ginzburg.

• International Conference on Number Theory and Physics, IMPA, Rio de Janeiro, Brazil, June 2015.

• Automorphic Forms:  Advances and Applications, CIRM, Luminy, France, May 2015.

• Ohio State University, Representations and Lie Theory Seminar, April 22, 2015.

• NCTM Annual Meeting, Mathematicians on the Common Core State Standards for Mathematics: A Panel Discussion (organizer and panelist), Boston, April 17, 2015. 

• Mathematics Matters in Education: A Workshop in Honor of Roger Howe, Texas A&M University, March 26-28, 2015.

• Stanford University, Number Theory Seminar, March 2, 2015.

• UNC-Duke Number Theory Seminar, February 25, 2015.

• Joint Math Meetings, special session on Algebraic Combinatorics and Representation Theory, San Antonio, January 10-13, 2015. 

• Duquesne University, Department of Mathematics and Computer Science External Review Committee, November 2-4, 2014.

• Analytic Number Theory and its Applications:  A Conference in Honor of Jeff Hoffstein, Perrotis College, Thessaloniki, Greece, July 14-18, 2014.

• Second US-EU Building Bridges Automorphic Forms Summer School and Workshop, Bristol, U.K., June 30-July 11, 2014.  Workshop lecture and mini-course instructor, "The Langlands Program" (co-instructor with Prof. Jim Cogdell, Ohio State University).  Notes for my mini-course here.

• SUMO Colloquium/Speaker Series, Stanford University, April 2014.

• Workshop on The roles of mathematics departments and mathematicians in the mathematical preparation of teachers, MSRI, March 26-28, 2014.  (Workshop co-organizer.)

• Northeastern University, Representation Theory Seminar, March 21, 2014.

• Distinguished Ordway Visitor, University of Minnesota, February 24 to March 7, 2014.  (Includes Colloquium lecture on February 27, 2014 and Lie Theory seminar lecture on February 28, 2014.)

• Mathematicians and School Mathematics Education: A Pan-American Workshop, Banff International Research Station, January 26-31, 2014.  (Workshop co-organizer.)

• Workshop on Whittaker Functions: Number Theory, Geometry and Physics, Banff International Research Station, October 13-18, 2013. (Workshop co-organizer.)

• Brown University, Algebra and Number Theory Seminar, September 30, 2013.

• Stark's Conjecture and Related Topics (honoring Harold Stark on his retirement), UCSD, September 2013.

• POSTECH Summer School in Number Theory, Pohang Math Institute, Republic of Korea, July 5-11, 2013, 5 lectures.

• 2013 NCTS Special Day on Automorphic Forms, National Center for Theoretical Sciences, Hsinchu, Taiwan, July 1, 2013.

• The Many Ways of IBL, University of Chicago, June 17-21, 2013 (attending but not presenting).

• Preparing Graduate Students to Teach Undergraduate Mathematics: A Working Conference, Harvard University, June 12-13, 2013.

• Initiative on a Common Core Mathematics Licensure Examination for Entry into Teaching, University of Michigan, May 31-June 1, 2013 (attending but not presenting).

• Commencement Address to Boston College Arts & Sciences Masters and PhD Recipients, May 20, 2013.

• Rutgers University, Number Theory Seminar and Teaching Math Seminar (2 separate talks), April 3, 2013.

• ICERM, January 28, 29; February 4, 5, 6, 19, 26, March 12, April 9, 23:  Lectures, tutorials, panels related to the special semester there.

• AMS-MAA Joint Math Meetings, The Training and Professional Development of Teaching Assistants (sponsored by the AMS-MAA Joint Committee on TAs and Part-Time Instructors), Panel Member, San Diego, CA, January 9-12, 2013.  Slides available here.

• Number Theory Seminar, Texas A&M University, December 12, 2012.

• Georgetown University, Department of Mathematics and Statistics External Review Committee, December 5-7, 2012.

• Palmetto Number Theory Series XVIII, Plenary Speaker, Wake Forest University, Winston-Salem, NC, September 2012.

• Automorphic Forms, Representations and Combinatorics:  A Conference in Honor of Daniel Bump, Stanford University, August 13-16, 2012, speaker and conference co-organizer.

• Tsinghua University Mathematical Sciences Center, Colloquium, Beijing, China, July 27, 2012.

• Workshop on Lie Group Representations and Automorphic Forms (3 lectures), Morningside Center of Mathematics, Chinese Academy of Sciences, Beijing, China, July 23-27, 2012.

• Emory University, REU Program in Number Theory, June 25, 2012.

• 2012 KIAS-POSTECH Number Theory Workshop (2 lectures), Pohang University of Science and Technology (POSTECH), Pohang, Republic of Korea, June 10-14, 2012.

• Caltech Number Theory Seminar, March 8, 2012.

• Modular Forms, Mock Theta Functions, and Applications, University of Cologne, Cologne, Germany, 27 February -1 March 2012.

• Matemáticos en la Educación Matemática Escolar:  En la búsqueda de impacto en nuestra realidad educacional (Mathematicians and School Mathematics Education:  Looking for impact in transforming our educational reality), Santiago, Chile, January 11-13, 2012.

• Universidad de Chile, Public Lecture, January 10, 2012.

• TORA I (TORA=Texas-Oklahoma Representations and Automorphic forms), plenary lecture, Denton, TX, September 17-18, 2011.

• Undergraduate Math Research Colloquium, University of North Texas, Denton, TX, September 16, 2011.

• Number Theory Xi'an 2011 - Workshop on Number Theory (4 lectures), Northwest University, Xi'an, China, June 2011.

• ETH, Zürich, May 2011 (2 lectures).

• Ohio State University, Number Theory Seminar, May 9, 2011.

• Yale University, Number Theory/Algebraic Geometry Seminar, March 29, 2011.

• Workshop on Knowledge of Mathematics for Teaching at the Secondary Level (workshop participant and advisory board member for the related research project),  Institute for Mathematics and Education, University of Arizona, March 23-26, 2011.

• University of Rochester, Colloquium & Number Theory Seminar, March 16-17, 2011.

• Brigham Young University, "Focus on Math" Colloquium Lecture & Number Theory Seminar, January 11, 2011.

• First joint meeting of the AMS and the Sociedad de Matemática de Chile (SOMACHI), Session on Automorphic Forms and Dirichlet Series, Pucón, Chile, December 15-18, 2010.  (Session co-organizer.)

• AMS Meeting, Session on Automorphic Forms and Number Theory, Los Angeles, October 9-10, 2010.

• University of Maine, Colloquium in the Math Department & Lecture at the Center for Science and Mathematics Education Research, October 4, 2010.

• NCTS International Conference on Automorphic Forms and Related Topics, National Center for Theoretical Sciences, Hsinchu, Taiwan, July 7-9, 2010; lecture for graduate students July 12, 2010.

• Workshop on Whittaker Functions, Crystal Bases, and Quantum Groups, Banff International Research Station, June 6-11, 2010.  

• BC Faculty/Staff Nicaragua Immersion Trip, May 28-June 4, 2010.  (Did not lecture; university-associated trip.)

• University of Wisconsin, Number Theory Seminar, April 29, 2010.  

• College of the Holy Cross, Colloquium on the occasion of the Pi Mu Epsilon Induction Ceremony, April 14, 2010.

• 24th Automorphic Forms Workshop, University of Hawaii at Manoa, March 22-26, 2010.

• Columbia-CUNY-NYU Number Theory Seminar, February 18, 2010.

• University of Maryland, Lie Groups and Representation Theory Seminar, November 2009.

• MAA New England Section Fall Meeting, Distinguished Teaching Lecture & Case Studies Workshop, Western New England College, November 2009.

• Purdue University, Automorphic Forms Seminar & Colloquium, November 2009.

• University of Connecticut, Colloquium, November 2009.

• Midwest Conference on Automorphic Forms, Representation Theory, and Number Theory,  Iowa City, October 2009.

• Fourth Workshop on Multiple Dirichlet Series, Stanford, June 2009.

• UCLA Number Theory Seminar, June 2009.

• Conference on Mock Theta Functions and Applications in Combinatorics, Algebraic Geometry, and Mathematical Physics, Max-Planck-Institut für Mathematik, Bonn, May 2009.

• Workshop on Mapping the High School Algebra Curriculum (workshop participant/essayist), Institute for Mathematics and Education, University of Arizona, February 19-21, 2009.

• Arizona State University, Number Theory Seminar, November 2008.

• Wellesley College, Colloquium, November 2008.

• Conference on Multiple Dirichlet Series and Applications to Automorphic Forms, International Centre for Mathematical Sciences, Edinburgh, United Kingdom, August 4-8, 2008.  Notes of my lecture (pdf file).

• Workshop on the development of Spanish-language case studies for future high school mathematics teachers and Conference on La capacidad para enseñar matemática de los futuros profesores de Enseñanza Pre-básica y Básica (K-8), Universidad de Chile, June 2008.  Conference poster (pdf) here.

• AMS Meeting, Session on L-Functions and Automorphic Forms, New York City, NY, March 15-16, 2008.

• Stanford/AIM Number Theory Seminar, March 7, 2008.

• Workshop on Using Cases to Develop Knowledge for Teaching Mathematics, Institute for Mathematics and Education, University of Arizona.  (Chair, organizing committee), February 14-16, 2008.

• San Diego Joint Math Meetings, AMS Session on Automorphic Forms and Related Topics, January 6, 2008 and Panel Member, Making Teacher Preparation Our Business (sponsored by the AMS Committee on Education), January 8, 2008.

• The Langlands and Geometric Langlands Program, Guangzhou, China, June 2007.

• Conference on  Análisis de la Práctica Pedagógica para la Formación de Profesores de Matemáticas, Case Studies Workshops, and Mathematics Colloquium, Universidad de Chile, Santiago, May-June 2007.

• Conference on L-functions and Automorphic Forms (on the occasion of Dorian Goldfeld's 60th Birthday), Columbia University, May 2007.

• Boston University Algebra Seminar, April 2007.

• AMS Meeting, Session on Automorphic Forms and Arithmetic Geometry, Hoboken, NJ, April 2007.

• KIAS-POSTECH-SNU International Number Theory Workshop, Seoul, Korea, December 2006.

• California Institute of Technology, November 2006.

• Princeton University, November 2006.

• Québec-Vermont Number Theory Seminar, October 2006.

• University of Massachusetts, Amherst, Colloquium, October 2006.

• Conference on Zeta Functions, Independent University of Moscow, September 2006.

• ETH, Zurich, Switzerland, September 2006.

• Stanford Workshop on Multiple Dirichlet Series, July 2006.  (Workshop organizer; I also provided a list of open problems for workshop participants to work on but did not formally speak.  We were trying to keep formal lectures to a minimum in order to encourage maximum research interactions during the workshop.)

• Georgia Tech, April 2006.

• Boston University, February 2006.

• University of New Mexico, January 2006.

• San Antonio Joint Math Meetings:  AMS Session on Arithmetic Geometry and Modular Forms; AMS Workshop on TA Development for Faculty; MAA Workshop on Training TAs, January 2006.  

• Conference on Modular Forms and Related Topics in Honor of Marvin Knopp's 73rd Birthday,  Temple University, January 2006.

• Penn State University (two talks:  one on number theory and on one TA development via case studies), November 2005.

• Maine-Québec Conference on Number Theory & Related Topics, October 2005.

• Bretton Woods Workshop on Multiple Dirichlet Series, July 2005 (conference co-organizer). 

• Seoul National University, Colloquium and two Number Theory Seminar lectures, May 2005.

• Korean Institute for Advanced Study, two Number Theory Seminar lectures, May 2005.

• 1st KAIST International Symposium on Enhancing University Mathematics Teaching, Korean Advanced Institute  of Science and Technology, Daejeon, May 2005 (plenary speaker).

• University of Colorado, Boulder, Kempner Colloquium, April 2005.

• Atlanta Joint Math Meetings, Session on Mathematicians' Work on Mathematics Education, January 2005.

• Brown University, Algebra and Number Theory Seminar, December 2004.

• Brandeis University, Fellowship of the Ring seminar, October 2004.

• Number Theory Conference in Honor of Harold Stark, University of Minnesota, August 2004 (conference co-organizer).

• California Institute of Technology, May 2004.

• AMS Meeting, Session on Automorphic Forms and Analytic Number Theory, Lawrenceville, April 2004.

• Sixth Autumn Workshop of Number Theory, Hakuba, Japan, September 2003.  (Three hours of lectures as plenary lecturer.)

• Columbia University Number Theory Seminar, March 2003.

• Boston University Algebra Seminar, December 2002.

• AMS Meeting, Session on Number Theory and Arithmetic Geometry, Boston, October 2002.

• IAS/Park City Mathematics Institute, July 2002.

• Conference on Recent Progress in Langlands Functoriality, Luminy, France, June 2002.

• Conference on L-Functions and Automorphic Forms, Johns Hopkins Univesity, May 2002.

• Harvard University Number Theory Seminar, April 2002.

• Brown University Analysis Seminar, April 2002.

• 16th Annual Workshop on Automorphic Forms and Related Topics, UCLA, March 2002.

• Brown University Algebra Seminar, February 2002.

• AMS-MER Workshop on Excellence in Undergraduate Mathematics, Arizona State University, December 2001    (Plenary Speaker).

• Boston University Algebra Seminar, April 2001.

• Harvard University Seminar on Teaching in the Mathematical Sciences, April 2001.

• Conference on Analytic and Geometric Aspects of the Langlands Program, Tel-Aviv University, March 2001.

• University of California, Santa Cruz, March 2001

• MAA Minicourse, organizer and head teacher, Joint Math Meetings, New Orleans, January 2001

• Special Session on Analytic Number Theory, Joint Math Meetings, New Orleans, January 2001

Last Revised: August 13, 2024