About Kōsaku Yosida
Kōsaku Yosida, 81, Japanese mathematician.
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Full Biography
|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 mathematics at the University of Tokyo, and held posts at Osaka and Nagoya Universities. In 1955, Yosida returned to the University of Tokyo.
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Sources
- Wikipedia
- https://en.wikipedia.org/wiki/K%C5%8Dsaku_Yosida
- CC BY-SA 4.0
- Sep 26, 2026
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- Sep 26, 2026
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