Hermann Arthur Jahn (born 31 May 1907,
Colchester
Colchester ( ) is a city in Essex, in the East of England. It had a population of 122,000 in 2011. The demonym is Colcestrian.
Colchester occupies the site of Camulodunum, the first major city in Roman Britain and its first capital. Colches ...
, England; d. 24 October 1979
Southampton) was a British scientist of German descent.
With
Edward Teller
Edward Teller ( hu, Teller Ede; January 15, 1908 – September 9, 2003) was a Hungarian-American theoretical physicist who is known colloquially as "the father of the hydrogen bomb" (see the Teller–Ulam design), although he did not care fo ...
, he identified the
Jahn–Teller effect
The Jahn–Teller effect (JT effect or JTE) is an important mechanism of spontaneous symmetry breaking in molecular and solid-state systems which has far-reaching consequences in different fields, and is responsible for a variety of phenomena in sp ...
.
Early life
He was the son of Friedrich Wilhelm Hermann Jahn and Marion May Curtiss. He attended
City School in
Lincoln.
Jahn received his
Bachelor of Science degree in chemistry at
University College, London
, mottoeng = Let all come who by merit deserve the most reward
, established =
, type = Public research university
, endowment = £143 million (2020)
, budget = � ...
in 1928. He received his
PhD on 14 February 1935 under the supervision of
Werner Heisenberg
Werner Karl Heisenberg () (5 December 1901 – 1 February 1976) was a German theoretical physicist and one of the main pioneers of the theory of quantum mechanics. He published his work in 1925 in a Über quantentheoretische Umdeutung kinematis ...
at the
University of Leipzig. The title of his dissertation was "The rotation and oscillation of the methane molecule".
From 1935 to 1941 he did research at the
Davy Faraday Research Laboratory at the
Royal Institution in London.
Career
From 1941 to 1946, he was based at the
Royal Aircraft Establishment at
Farnborough Airfield. He was (the first) Professor of Applied Mathematics at the
University of Southampton
, mottoeng = The Heights Yield to Endeavour
, type = Public research university
, established = 1862 – Hartley Institution1902 – Hartley University College1913 – Southampton University Coll ...
from 1949 to 1973. He published scientific papers on
quantum mechanics and
group theory
In abstract algebra, group theory studies the algebraic structures known as groups.
The concept of a group is central to abstract algebra: other well-known algebraic structures, such as rings, fields, and vector spaces, can all be seen as ...
.
Personal life
He married Karoline Schuler in 1943 in
Hendon. They had a son (born 1944) and a daughter (born 1946).
Jahn died in 1979 aged 72.
Honours
Jahn was honoured by a street name in
Erfurt
Erfurt () is the capital and largest city in the Central German state of Thuringia. It is located in the wide valley of the Gera river (progression: ), in the southern part of the Thuringian Basin, north of the Thuringian Forest. It sits in ...
during the German Democratic Republic. After the reunification of Germany, this honour was rescinded and the street was renamed.
References
''This article has been translated from the article in the German-language Wikipedia.''
{{DEFAULTSORT:Jahn, Hermann Arthur
1907 births
1979 deaths
Alumni of University College London
English chemists
English people of German descent
Leipzig University alumni
Academics of the University of Southampton
People from Lincoln, England