Fubini worked in the 1960s on current algebras and S-matrix theory (Regge trajectories among other things), in particular on their field-theoretical foundations.
Fubini arbeitete in den 1960er Jahren über Stromalgebren (current algebras) und S-Matrix Theorie (Regge-Trajektorien u. a.), insbesondere ihrer feldtheoretischen Grundlegung.