Friedrich Karl Schmidt

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Friedrich Karl Schmidt

Friedrich Karl Schmidt (born September 22, 1901 in Düsseldorf , † January 25, 1977 in Heidelberg ) was a German mathematician who dealt primarily with algebra and number theory.

life and work

Mathematicians 1930 in front of the Abbeanum in Jena,
from left to right: Hubert Cremer , Heinrich Grell , Wolfgang Krull , Friedrich Karl Schmidt, Heinrich Heesch , Egon Ullrich , Friedrich Wilhelm Levi , Reinhold Baer , Theodor Pöschl , Friedrich Hund and Werner (Jena).

Schmidt studied in Freiburg and Marburg from 1920 to 1925. In 1925 he received his doctorate at the Albert-Ludwigs-Universität Freiburg under Alfred Loewy on general bodies in the area of ​​higher congruences . In 1927 he was a private lecturer at the University of Erlangen , where he also completed his habilitation and in 1933 became an adjunct professor. In 1933/34 he was a lecturer at the University of Göttingen , where he worked with Helmut Hasse , and then until 1946 professor at the University of Jena . During the war years he was at the German Research Institute for Glider Flight in Reichenhall . After the war, he became a professor at the Westphalian Wilhelms University in Münster in 1946 and from 1952 until his retirement in 1966 at the University of Heidelberg .

In the mid-1930s he was co-editor of the Fundamental Teachings of Mathematical Sciences .

Schmidt had been a member of the Heidelberg Academy of Sciences since 1954 and was awarded an honorary doctorate from the Free University of Berlin in 1968 .

Schmidt is best known for his contributions to the theory of algebraic function fields and in particular for his definition of a zeta function for function fields and the proof of the Riemann-Roch theorem for function fields (not only over complex numbers, but also over other fields). He also worked on class field theory and valuation theory, among other things .

His doctoral candidates include Reinhardt Kiehl , Ernst Kunz , Hans-Joachim Nastold and Chiungtze Tsen .

literature

  • Nastold, Kunz: Obituary in Annual Report DMV , Vol. 83, 1981, p. 169
  • Dieter Doll in the yearbook of the Heidelberg Academy of Sciences 1978. ( Digital edition . Univ. Heidelberg, 2001)

Web links

Commons : Friedrich Karl Schmidt  - Collection of images, videos and audio files

Individual evidence

  1. ^ Gabriele Dörflinger: Mathematics in the Heidelberg Academy of Sciences . 2014, pp. 68–70