…Generators are generally unbounded operators. In 1948, Kosaku Yoshida and E. Hille (1894- ) independently characterized the generators of semigroups, and established the theory of semigroups. This is called the Yoshida-Hille theory, and has a wide range of applications to partial differential equations and stochastic processes, and has been extremely useful in the development of these theories. … *Some of the terminology that mentions "Hille, E." is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…生成作用素は一般には有界でない作用素である。1948年に吉田耕作とヒレE.Hille(1894‐ )は,互いに独立に半群の生成作用素の特徴づけを行うことにより,半群の理論を確立した。これは吉田=ヒレの理論と呼ばれ,偏微分方程式や確率過程などに応用が広く,それらの理論の発展にたいへんに役だっている。… ※「Hille,E.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
…Poison is obtained from various plants, but the ...
〘Noun〙 (" Kake " can mean either a place...
It is the capital of the province of the same name...
...Others such as Alwin Nikolais (1912-93) and A....
...Later, the local lord Hayashi clan established...
...This hybrid flowered in 1856 and was named C. ...
…They breed in southeastern Siberia and migrate t...
…It is located on the northwest coast of the isla...
Poet. His real name was Torahisa. His other names...
...This powder metallurgy method was subsequently...
...Observations to determine the relative number ...
…A male chorus accompanied by physical performanc...
A mountain in the Rocky Mountains in central Color...
" Electronic Delay Storage Automatic Calculat...
An entity that is not a natural person (individua...