Doorways to New Physics
Talk at the Standard Model at 50 Years: A Celebratory Symposium
June, 2018
New Physics and Unification of Forces
Severo Ochoa Colloquium at IFIC-Valencia, November 2017.
New Paradigm for Physics beyond the Standard Model
Colloquium in the Physics Department at the University of Pennsylvania, USA, November, 2014.
