Irreversible themodynamics for systems far removed from
equilibrium, nonequilibrium statistical mechanics, kinetic
theory of liquids, transport processes in simple and complex
liquids, transport processes in semiconductors, fluid
dynamics, gas dynamics, rheology of complex liquids,
statistical mechanics of polymers.

1959~1961 Teaching Assistant, Department of Chemistry,
Seoul National University
1965~1966 Research Associtate, Department of Chemistry,
Brown University
1966~1967 Research Fellow, Department of Chemistry, Harvard
University
1967~1972 Assistant Professor, Department of Chemistry,
McGill University, Canada
1972~1975 Associate Professor, Department of Chemistry,
McGill University, Canada
1975 Professor, Department of Chemistry, McGill University,
Canada
1975~1976 Visiting Professor, Universite Lbre de Bruxelles,
Brussels, Belgium
1978 Visiting Professor, KAIST
1984 Visiting Scientist, Massachusetts Institute of
Technology, U.S.A
1985 Associate Member, Deparment of Physics, McGill
University, Canada
1985 Visiting Scholar, Stanford University, U.S.A.
1992 Guest Professor, Seoul National University
1993 Member, Centre for the Physics of Material, McGill
University, Canada
1997 Senior Fellow, Asia Pacific Center for Theoretical
Physics
1998~1999 Visiting Professor, KIAS

1966 Potter Prize, Brown University
1972~1974 Alfred P. Sloan Research Fellow, A.P.Sloan
Foundation, New York