Torstein Kristen Fossan Jøssang (born 31 October 1933) is a Norwegian physicist.
degree at the same institution in 1968, following a research tenure at Ohio State University from 1963 to 1966.
He has also been a guest scholar in Shenyang, Tel Aviv, Gainesville, Florida and Ponca City, Oklahoma.
[1] He has cooperated closely with physicist Jens Feder.
[3] He led the Norwegian Academy of Science and Letters' Centre for Advanced Study from 1993 to 2000, and has edited the Royal Swedish Academy of Sciences journal Physica Scripta.