Theodor Schneider (priest)
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__NOTOC__ Theodor Schneider (7 May 1911, Frankfurt am Main – 31 October 1988,
Freiburg im Breisgau Freiburg im Breisgau (; abbreviated as Freiburg i. Br. or Freiburg i. B.; Low Alemannic German, Low Alemannic: ''Friburg im Brisgau''), commonly referred to as Freiburg, is an independent city in Baden-Württemberg, Germany. With a population o ...
) was a
German German(s) may refer to: * Germany (of or related to) **Germania (historical use) * Germans, citizens of Germany, people of German ancestry, or native speakers of the German language ** For citizens of Germany, see also German nationality law **Ger ...
mathematician, best known for providing proof of what is now known as the Gelfond–Schneider theorem. Schneider studied from 1929 to 1934 in Frankfurt; he solved Hilbert's 7th problem in his PhD thesis, which then came to be known as the Gelfond–Schneider theorem. Later he became an assistant to Carl Ludwig Siegel in Göttingen, where he stayed until 1953. Then he became a professor in Erlangen (1953–59) and finally until his retirement in Freiburg (1959–1976). During his time in Freiburg he also served as the director of the
Mathematical Research Institute of Oberwolfach The Oberwolfach Research Institute for Mathematics (german: Mathematisches Forschungsinstitut Oberwolfach) is a center for mathematical research in Oberwolfach, Germany. It was founded by mathematician Wilhelm Süss in 1944. It organizes weekl ...
from 1959 to 1963. His doctoral students include H. P. Schlickewei.


Works

*''Einführung in die Theorie der transzendenten Zahlen'', Springer 1957 (German, French translation 1959) *''Transzendenzuntersuchungen periodischer Funktionen'', Teil 1,2, Journal für die Reine und Angewandte Mathematik, volume 172, 1934, pp. 65–69, 70-74, online
part 1part 2
(dissertation in which he solved Hilbert's 7th problem, German)


See also

* Schneider–Lang theorem


References

*L.-Ch. Kappe, H.P.Schlickewei, Wolfgang Schwarz ''Theodor Schneider zum Gedächtnis'', Jahresbericht DMV, Bd.92, 1990, S.111-129 (German) *Wolfgang Schwarz, Jürgen Wolfart
''Zur Geschichte des Mathematischen Seminars der Universität Frankfurt am Main von 1914 - 1970''
pp. 29, 82-82, 92-94, 97 (German, ps) * *


External links

* {{DEFAULTSORT:Schneider, Theodor 20th-century German mathematicians 1911 births 1988 deaths