2016
University of Pennsylvania theory lunch, Simons Institute in Berkeley, Quarterly Northwestern theory workshop. pdf video 2015
Midwest theory day, IAS CSDM seminar, STOC 2015, MIT theory colloquium, Simons symposium, Simons A&G annual meeting. pdf video 2014
Banff approximation workshop, STOC 2015. pdf video Dagstuhl Seminar 2014, Max-Planck distinguished speaker series. pdf Cargèse workshop on combinatorial optimization. pdf 2013
New York area theory day, TCS+ online seminar series, EPFL theory colloquium. pdf video Isaac Newton Institute. pdf video Banff workshop on computational complexity, Simons Institute in Berkeley, SIAM Discrete Mathematics Meeting. pdf video 2012
RWTH Aachen summer school on semidefinite optimization. pdf Algorithmic Frontiers Workshop at EPFL, SIAM Discrete Mathematics Meeting. pdf with Prasad Raghavendra. STOC 2012 Workshop on Unique Games Conjecture. pdf Georgia Tech theory seminar, Princeton CS theory lunch. pdf 2011
FOCS 2011, Fields institute, Barriers workshop in Princeton, SDP Day at CWI. pdf 2010
FOCS 2010, UC Berkeley theory seminar. pdf video