Sixth Century Chair at University of Aberdeen

Arizona State University

Laboratoire de Physique Theorique CNRS, Universite de Toulouse, France

University Distinguished Professor, Northeastern University

Department of Physics, Wesleyan University, Middletown CT-06457, USA

Directeur de Recherches au CNRS, Laboratoire Kastler-Brossel, UPMC, ENS

Sedleian Professor of Natural Philosophy, University of Oxford

Professor, université Toulouse 3 Paul Sabatier

professor of physics, Jagiellonian University in Kraków

Professor, School of Physical Sciences, Jawaharlal Nehru University, New Delhi 110067 …