The creater of von Neumann's inequality, was what nationality?
Von Neumann's inequality In operator theory, von Neumann's inequality, due to John von Neumann, states that, for a fixed contraction "T", the polynomial functional calculus map is itself a contraction.
Michael O. Rabin Michael Oser Rabin (Hebrew: מִיכָאֵל עוזר רַבִּין‎ ‎ , born September 1, 1931) is an Israeli computer scientist and a recipient of the Turing Award.