Past Positions:
1959-61 Research Associate, University of Illinois
1963-64 Institute for Advances Studies Princeton
1964-70 Associate Profesor, University of Pittsburgh
Experience:
1971/72 Visiting position at USP, Sao Paulo, Brazil
1976/77 Visiting position at CERN, Genf
1979/80 Visiting position at USP Sao Carlos, PUC Rio de Janeiro
1985/1986 Visiting Professor at CERN
1992 Berkeley, Math. Dept., visiting professor
since 1999 CBPF, Rio de Janeiro, visiting professor
Keywords:
mathematical physics; particle physics, quantum field theory,
statistical mechanics, critical phenomena, soluable models of quantum field
theory