Roth, KF (English spelling) RothKF

Japanese: Roth,K.F.(英語表記)RothKF
Roth, KF (English spelling) RothKF

…The theory of transcendental numbers is closely related to Diophantine approximation (the problem of approximating irrational numbers by rational numbers). In 1954, KF Roth proved that if θ is an irrational number, then for any positive number k > 2, the number of integers x and y that satisfy is finite. This result plays an important role in the theory of transcendental numbers. …

*Some of the terminology that mentions "Roth, KF" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

Japanese:

…超越数の理論はディオファントス近似(無理数を有理数で近似する問題)と密接に関連している。θを無理数とすると,任意の正の数k>2に対してを満足する整数x,yの個数は有限であることを54年にロスK.F.Rothが証明した。この結果は超越数の理論で重要な役割をもつ。…

※「Roth,K.F.」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

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