Invited talks

2023

Workshop Elliptic Integrable Systems, Representation Theory, and Hypergeometric Functions, Tokyo, Japan [link][slides]
Workshop Dualities and Symmetries in Integrable Systems, Sabhal Mor Ostaig, Isle of Skye, Scotland, UK [link][slides]
Workshop Supersymmetry @50, Minneapolis, MN [link] [slides]
Workshop Gauge Linear Sigman Models @30, Simons Center for Geometry and Physics, Stony Brook, NY [link][slides]
Special Colloquium at University of Sheffield, Sheffield, England [slides]
Special Colloquium at Heriot-Watt University, Edinburgh, Scotland [slides]
Special Colloquium at Ohio State University, Columbus, OH [link][slides]


2022

Special Colloquium at University of Montreal, Quebec, Canada [slides]
Arizona State University Cosmology Seminar [slides]
Simons Center Program on Geometric and Representation-Theoretic Aspects of Quantum Integrability [slides][video]
Australia Math Physics Colloquium (over Zoom)[slides][video]
Math Physics Seminar, University of Queensland, Australia [slides]
Mathematics Colloquium, Australian National University, Canberra, Australia [slides]
Math Physics Seminar, University of Melbourne, Australia [slides]
M-Seminar, Kansas State University (over zoom) [slides][video]
Zoom semianr at Bilkent University [slides]
2022 Aspen Conference on Geometrization of D<7 Theories [slides]


2021

Theory Seminar at Trinity College, Dublin (over zoom) [slides]
Berkeley String-Math Seminar (over zoom) [slides] [video]
Mathematics Seminar, Institute for Advanced Study in Mathematics, Zhejiang University, China (over zoom) [notes][video]
Mathematical Physics seminar, Perimeter Institute for Theoretical Physics, Waterloo, ON (over zoom) [notes][video]


2020

Algebra seminar, Virginia Polytechnic, Blacksburg, VA [slides]
Nordita String Seminar, Stockholm, Sweden (over zoom) [notes]
Joint Mathematics Meeting, Denver, CO [slides]
Algebra and Geometry Seminar, California Institute of Technology, Pasadena, CA


2019

Program on Holomorphic Differentials in Mathematics and Physics, MSRI, Berkeley, CA [link]
Representation Theory and Mathematical Physics seminar, UC Berkeley [slides]
Geometry, Physics, and Representation Theory Seminar, Northeastern University, Boston, MA [link]
Quantum Field Theory seminar, CMSA, Harvard, Cambrdige, MA [link][video]
Program on Holomorphic Differentials in Mathematics and Physics, MSRI, Berkeley, CA [link]
Program on Quiver varieties and representation theory, Centre de Recherches Mathematiques, Montreal, QC, Canada [link]
Workshop `BPS/CFT Correspondence', Centre International de Rencontres Mathematiques, Marseille, France[link] [notes]
Conference on Verlinde Algebra and Grassmannian, Sun Yat-sen University, Guangzhou, China [link][slides]
Geometry seminar, Korean Institute for Advanced Study, Seoul, Korea [slides]
Conference on Higher Symmetries, Aspnen, CO [link][slides]
Conference `Cohomological Hall algebras in Mathematics and Physics', Perimeter Institute for Theoretical Physics, Waterloo, ON, Cananda [link]
Berkeley Sting-Math Seminar, University of California Berkeley, CA [link] [notes]
Conference ‘Non-Local Aspects of Holomorphic and Topological Field Theory’, IHES, France. [link]
Workshop ‘Representation theory, gauge theory and integrable systems’, Kavli IPMU, University of Tokyo, Japan. [link]


2018

Conference on Quantum K-theory and related topics. Korean Institute for Advanced Study, Seoul, Korea [link]
Workshop ‘Exactly Solvable Models of Quantum Field Theory and Statistical Mechanics’. Simons Center for Geometry and Physics, Stony Brook, NY
High Energy Physics seminar. Arizona State University, Department of Physics, Phoenix, AZ [slides]
Algebraic Geometry seminar. Arizona State University, Department of Mathematics, Phoenix, AZ [notes]
Mirror Symmetry group seminar. Kansas State University, Manhattan, KS [notes]
Workshop “SCFTs in 6 and lower dimensions”. The Yau Mathematical Sciences Center at Tsinghua University [slides]


2017

The Yau Mathematical Sciences Center at Tsinghua University, Beijing, China
Informal Mathematical Physics Seminar. Columbia University, Department of Mathematics [link]
High Energy Physics seminar. Arizona State University, Department of Physics, Phoenix, AZ
XXVth International Conference on Integrable Systems and Quantum symmetries. Prague, Czech Republic [slides]
Great Lakes String Meeting, University of Cincinnati, OH [slides]
Theory group lunch seminar. University of Amsterdam, Amsterdam, Netherlands
High energy theory seminar. Uppsala University, Uppsala, Sweden


2016

School and Workshop on Geometric Correspondences of Gauge Theories, ICTP, Trieste, Italy [slides][video]
Colloquium at University of Virginia, Department of Mathematics, Charlottesville, VA [notes]
Geometry and Physics Seminar, University of Texas, Austin, TX
High Energy Physics Seminar, University of Toronto, Toronto, ON, Canada [slides]
Korean Institute for Advanced Study, String seminar, Seoul, Korea
9th Taiwan String Workshop, Taipei, Taiwan [slides]
International Seminar ‘Quarks-2016’, Pushkin, Russia [slides]
String Theory Seminar, University of California at Davis, CA
Continuous Advances in QCD 2016, Minneapolis, MN [link][slides]


2015

Korean Institute for Advanced Study, String seminar, Seoul, Korea
Kavli Institute of Physics and Mathematics of the Universe, String seminar, Kashiwa, Japan
California Institute of Technology, High energy physics seminar, Pasadena, CA
CERN, High energy physics seminar, Geneva, Switzerland
Workshop on Classical and Quantum Integrable Systems, Protvino, Russia
String/high energy seminar at Imperial College, UK
Workshop on Geometric Correspondences of Gauge Theories 5, SISSA, Trieste, Italy [site]
High energy physics group seminar, University of Toronto, Toronto, ON


2014

Fine Theoretical Physics Institute Seminar, University of Minnesota
High Energy seminar, CERN, Switzerland
Workshop on Geometric Correspondences of Gauge Theories 4, SISSA, Trieste, Italy
Seminar at Simons Center for Geometry and Physics, Stony Brook, NY [video]
String seminar, University of California, Berkeley
Talk at New Methods in Nonperturbative Quantum Field Theory, Kavli Institute for Theoretical Physics, Santa Barbara [video]
High energy physics group seminar, University of South California
Theory group seminar, University of Texas, Austin
High energy physics group seminar, California Institute of Technology
String Theory seminar, University of California, Berkeley
High energy physics group seminar, University of Minnesota, Duluth


2013

Quiver Varieties Program seminar, SCGP, Stony Brook University [video]
String theory seminar at Oxford University, UK
String theory seminar at DAMTP, Cambridge University, UK
High energy seminar at Queen Mary College, UK
String/high energy seminar at Imperial College, UK
Great Lakes Strings conference, University of Kentucky [video]
Continuous Advances in QCD, University of Minnesota [slides]


2012

Workshop on Integrability in Modern Theoretical and Mathematical Physics, SCGP, Stony Brook University [video]
High energy physics group seminar, University of Toronto
High energy physics group seminar, California Institute of Technology
Workshop on N=2 Jeometry And ApplicationZ, McGill University, Montreal [slides]
Theory group seminar. McGill University, Montreal [slides]
Great Lakes Strings Meeting. Purdue University, West Lafayette, IN [slides]
Theory Lunchtime Seminar. University of California, Santa Barbara, CA [slides]


2011

Continuous Advances in QCD, University of Minnesota [slides]
Great Lakes String Conference. University of Chicago, IL [slides]
Theory group seminar. University of Victoria [slides]


2010

High Energy group seminar. University of British Columbia, Vancouver [slides]
Great Lakes String/SPOCK Conference. University of Cincinnati, OH [slides]


2009

12th Marcel Grossman Meeting. Paris, France [slides(talk 1)] [slides(talk 2)]


2008

Elementary particle physics group seminar, Niels Bohr Institute, Copenhagen
HEP Theory lunchtime seminar, Fine Theoretical Physics Institute, University of Minnesota, Minnapolis, MN [slides]
String theory group seminar, Utrecht University
String seminar, Imperial College, London