Helmut Wielandt
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__NOTOC__ Helmut Wielandt (19 December 1910 – 14 February 2001) was a German mathematician who worked on permutation groups. He was born in Niedereggenen,
Lörrach Lörrach () is a town in southwest Germany, in the valley of the Wiese, close to the French and the Swiss borders. It is the capital of the district of Lörrach in Baden-Württemberg. It is the home of a number of large employers, including t ...
, Germany. He gave a plenary lecture ''Entwicklungslinien in der Strukturtheorie der endlichen Gruppen'' (Lines of Development in the Structure Theory of Finite Groups) at the International Congress of Mathematicians (ICM) in 1958 at
Edinburgh Edinburgh ( ; gd, Dùn Èideann ) is the capital city of Scotland and one of its 32 council areas. Historically part of the county of Midlothian (interchangeably Edinburghshire before 1921), it is located in Lothian on the southern shore of t ...
Wielandt, H
"Entwicklungslinien in der Strukturtheorie der endlichen Gruppen."
In ''Proc. Intern. Congress Math.'', Edinburgh, pp. 268-278. 1958.
and was an Invited Speaker with talk ''Bedingungen für die Konjugiertheit von Untergruppen endlicher Gruppen'' (Conditions for the Conjugacy of Finite Groups) at the ICM in 1962 in Stockholm.


See also

* Collatz–Wielandt formula *
Wielandt theorem In mathematics, the Wielandt theorem characterizes the gamma function, defined for all complex numbers z for which \mathrm\,z > 0 by :\Gamma(z)=\int_0^ t^ \mathrm e^\,\mathrm dt, as the only function f defined on the half-plane H := \ such that: * ...


Publications

* * * Among his work in Algebra is an elegant proof of the Sylow Theorems (replacing an older cumbersome proof involving double cosets) that is in the standard textbooks on Abstract Algebra, i.e. Group Theory.


References

* * *


External links


''Curriculum vitae'' from ''Mathematische Werke'', Bd. 1

Oberwolfach Photo Collection

Prof. Dr. Helmut Wielandt
* {{DEFAULTSORT:Wielandt, Helmut 20th-century German mathematicians 1910 births 2001 deaths Academic journal editors Group theorists People from Lörrach (district)