Professor of Physics, University of Chicago

Professor, Institute for Advanced Study

Research assistant at III. Physikalisches Institut A RWTH Aachen University

Nagoya University (Professor Emeritus) /KEK

Professor of Physics, Aix-Marseille University

Professor of Physics, Penn State

Amrita Vishwa Vidyapeetham

University of California, Santa Barbara

Expedia Group

Emeritus Professor of Phyics, Imperial College London