1.6. Teaching and research experience

Assistant Professor of Physics II – at the Faculty of Physical Sciences, University of Navarra (1970-1971).
Assistant Professor of Thermodynamics and Statistical Mechanics at the Faculty of Physical Sciences, University of Navarra (1971–1972).
Assistant Professor in the Department of Electrical and Electronic Engineering at the Autonomous University of Barcelona (1972–1973).
Research Student in the Department of Theory of Condensed Matter in the Cavendish Laboratory at the University of Cambridge (1973–1976).
Postdoctoral Fellow in the Health Physics Group of the Oak Ridge National Laboratory (October–December, 1976).
Visiting research fellow at the Institute of Theoretical Physics at Lund University (Sweden) and at the Nordic Institute for Theoretical Physics (NORDITA, Bohr Institute) in Copenhagen (January-June 1977).
Visiting research fellow at Chalmers University in Gothenburg, Sweden (June-December 1977).
Senior Lecturer and Director of the Solid State Physics Group at the University of Barcelona (October 1977 – 1978).
Full Professor and Director of the Solid State Physics Group at the University of Barcelona (since April 1978).
Visiting research fellow (DAAD) at the University of Munich, July 1978. Funded by: DAAD.
Visiting research fellow at the Cavendish Laboratory in the University of Cambridge, August 1978.
Funded by: Cavendish Laboratory, British Council.
Visiting research fellow and consultant at Oak Ridge National Laboratory (Oak Ridge, Tennessee, USA), September 1978. Funded by: Oak Ridge National Laboratory.
Visiting research fellow and consultant at Oak Ridge National Laboratory (Oak Ridge, Tennessee, USA), August-September 1979. University of Berkeley (California, USA) and Cavendish Laboratory (Cambridge, United Kingdom).
May-June 1984, June 1985, May-June 1986, Visiting research fellow. Oak Ridge National Lab.
Oak Ridge, Tennessee, USA.
Senior Visiting Fellow, May 1984-September 1986. Cambridge Laboratory. Cambridge, United Kingdom.
Elected Overseas Fellow, Churchill College, 1985. Cambridge, United Kingdom.
Guest Lecturer at Oak Ridge National Lab., Oak Ridge (USA) and University of Tennessee (USA), May-June 1987.
Guest Lecturer. Cavendish Laboratory, Cambridge, United Kingdom, July 1987.
Guest Lecturer. Oak Ridge National Laboratory (USA), March 1990.
Guest Lecturer. Bariloche Atomic Centre (Argentina), November 1988.
Guest Lecturer at the Oak Ridge National Laboratory (USA), April-June 1989.
Guest Lecturer. Bariloche Atomic Centre (Argentina), August 1989.
Guest Lecturer. Oak Ridge National Laboratory (USA), October 1990.
Guest Lecturer. Oak Ridge National Laboratory (USA), June 1990.
Guest Lecturer. Oak Ridge National Laboratory (USA ) and UNAM (Mexico). June 1995.
Director of the CSIC-UPV/EHU Joint Centre, January 1999–March 2001.
(1999-present) President and Founder of the Donostia International Physics Center (DIPC).