Wuxuu u soo guuray Machadka Fiisigiska ee Theoretical Physics (kadib Machadka Niels Bohr) ee Copenhagen oo uu ka helay Sheldon Traveling Fellowship oo uu ka helay Harvard, wuxuuna sii joogay Denmark. Sanadkii 1953 waxaa loo magacaabay xubin ka tirsan shaqaalaha CERN's Theoretical Study Group, oo fadhigiisu ahaa Copenhagen, jagadaas oo uu qabtay ilaa uu ka noqday borofisar machadka cusub ee Nordic Institute for Theoretical Physics (Nordita) sanadkii 1957. Wuxuu ahaa borofisar booqday Jaamacadda California, Berkeley guga 1959. Sanadkii 1971 wuxuu noqday muwaadin deenish ah. Su'aal: Goorma ayuu noqday muwaadin deenish ah?
Sanadkii 1971