Full professor, university of Trieste, IT.

Main research activity at Physics Department, University of Rome IT (1974-84);

Coordinate Science lab, University of Illinois USA (1977-78), Frascati National Laboratories, INFN IT (1980-84);

Physics Dept. University of Trieste IT (1984-present), IBM Zurich Research Lab, CH (1992);

Bell Labs and National Synchrotron Light Source, Brookhaven National Lab. USA (1988-90);

Physics Dept. Hamburg University D (2005-6).

Research interest: electron correlation effects in low dimensional systems