Japanese mathematician
Kōsaku Yosida. Kōsaku Yosida (吉田 耕作 , Yosida Kōsaku , 7 February 1909, Hiroshima – 20 June 1990) was a Japanese mathematician who worked in the field of functional analysis . He is known for the Hille-Yosida theorem concerning C0 -semigroups . Yosida studied[1] mathematics at the University of Tokyo , and held posts at Osaka and Nagoya Universities . In 1955, Yosida returned to the University of Tokyo.
See also
References ^ Kosaku Yosida (1970). Functional Analysis . Springer-Verlag. pp. cover. Kôsaku Yosida: Functional analysis. Grundlehren der mathematischen Wissenschaften 123 , Springer-Verlag , 1971 (3rd ed.), 1974 (4th ed.), 1978 (5th ed.), 1980 (6th ed.)
External links Photo Archived 30 June 2013 at the Wayback Machine Kosaku Yosida / School of Mathematics and Statistics University of St Andrews, Scotland 94. Normed Rings and Spectral Theorems, II. By Kôsaku YOSIDA. Mathematical Inlstitute, Nagoya Imperial University. (Comm. by T.TAKAGMI, M.I.A. Oct.12,1943.) Kōsaku Yosida at the Mathematics Genealogy Project Kosaku Yosida (1909 - 1990) - Biography - MacTutor