Английская Википедия:Ferdinand von Lindemann

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Шаблон:Short description Шаблон:Infobox scientist Carl Louis Ferdinand von Lindemann (12 April 1852 – 6 March 1939) was a German mathematician, noted for his proof, published in 1882, that [[pi|Шаблон:Pi]] (pi) is a transcendental number, meaning it is not a root of any polynomial with rational coefficients.

Life and education

Lindemann was born in Hanover, the capital of the Kingdom of Hanover. His father, Ferdinand Lindemann, taught modern languages at a Gymnasium in Hanover. His mother, Emilie Crusius, was the daughter of the Gymnasium's headmaster. The family later moved to Schwerin, where young Ferdinand attended school.

He studied mathematics at Göttingen, Erlangen, and Munich. At Erlangen he received a doctorate, supervised by Felix Klein,[1] on non-Euclidean geometry. Lindemann subsequently taught in Würzburg and at the University of Freiburg. During his time in Freiburg, Lindemann devised his proof that Шаблон:Pi is a transcendental number (see Lindemann–Weierstrass theorem). After his time in Freiburg, Lindemann transferred to the University of Königsberg. While a professor in Königsberg, Lindemann acted as supervisor for the doctoral theses of the mathematicians David Hilbert, Hermann Minkowski, and Arnold Sommerfeld.[2]

Transcendence proof

In 1882, Lindemann published the result for which he is best known, the transcendence of [[pi|Шаблон:Pi]]. His methods were similar to those used nine years earlier by Charles Hermite to show that e, the base of natural logarithms, is transcendental. Before the publication of Lindemann's proof, it was known that Шаблон:Pi was irrational, as Johann Heinrich Lambert [[Proof that π is irrational|proved Шаблон:Pi was irrational in the 1760s]].

References

Шаблон:Reflist

External links

Шаблон:Authority control

  1. Ошибка цитирования Неверный тег <ref>; для сносок Klein не указан текст
  2. Шаблон:Cite web