Mathematician

Ernst Kummer

Modern

Ernst Eduard Kummer (29 January 1810 to 14 May 1893) was a German mathematician. Skilled in applied mathematics, he trained German army officers in ballistics and taught for ten years in a gymnasium, where he inspired the mathematical career of Leopold Kronecker. He was born in Sorau, Brandenburg, then part of Prussia, initially pursued Protestant theology, and was awarded a doctorate by the University of Halle in 1831 for a prize-winning essay on the powers of sines and cosines of multiple arcs. In 1840 he married Ottilie Mendelssohn, a cousin of Felix Mendelssohn. He proved Fermat's Last Theorem for a considerable class of prime exponents, and the Kummer surface, the quotient of a two-dimensional abelian variety by the cyclic group of order two, is named after him.

Facts
Biography
Gender
Male 1
Birth Year
1810 2
Connections

Conjectures Posed

Source Kummer-Vandiver conjecture (Wikipedia)

In Branch

Source Wikipedia: Ernst Kummer

Mentored

Source Arthur Moritz Schoenflies (Wikipedia)
Source Nicolai Vasilievich Bugaev (MacTutor)
Source Otto Hölder (Wikipedia)

Principal Result

Source Kummer's theorem, Wikipedia

Proofs Credited

Source Kummer's theorem, Wikipedia
Source Reflection theorem (Wikipedia)
In the Other Atlases

Nationality

Also in Geography Atlas: the nationality of this subject.

Sources
1. Wikipedia: Ernst Kummer
Lead
Quote, Lead
His father, a physician, died in 1813.
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2. MacTutor History of Mathematics, University of St Andrews: Ernst Eduard Kummer
MacTutor History of Mathematics, University of St AndrewsQuick Info: Born
Quote, Quick Info: Born
29 January 1810
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Reflection theorem (Wikipedia)
Proofs Credited: Reflection Theorem, Lead section
Quote, Proofs Credited: Reflection Theorem, Lead section
The original example is due to Ernst Eduard Kummer, who showed that the class number of the cyclotomic field
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Nicolai Vasilievich Bugaev (MacTutor)
Mentored: Nikolai Bugaev, Biography, study abroad
Quote, Mentored: Nikolai Bugaev, Biography, study abroad
he studied under Kummer and Weierstrass in Berlin
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Kummer's theorem, Wikipedia
  • Principal Result: Kummer's Theorem, Lead sentence of the article on the result
    The theorem is named after Ernst Kummer, who proved it in 1852 (Kummer 1852).
  • Proofs Credited: Kummer's Theorem, Lead
    The theorem is named after Ernst Kummer, who proved it in 1852 (Kummer 1852).
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Arthur Moritz Schoenflies (Wikipedia)
Mentored: Arthur Moritz Schoenflies, Biography, teachers
Quote, Mentored: Arthur Moritz Schoenflies, Biography, teachers
He studied under Ernst Kummer and Karl Weierstrass
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Otto Hölder (Wikipedia)
Mentored: Otto Hölder, Early life, Kummer
Quote, Mentored: Otto Hölder, Early life, Kummer
he was a student of Leopold Kronecker, Karl Weierstrass, and Ernst Kummer
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Kummer-Vandiver conjecture (Wikipedia)
Conjectures Posed: Kummer-Vandiver Conjecture, Lead paragraph
Quote, Conjectures Posed: Kummer-Vandiver Conjecture, Lead paragraph
The conjecture was first made by Ernst Kummer, on 28 December 1849 and 24 April 1853 in letters to Leopold Kronecker, and independently rediscovered around 1920 by Philipp Furtwängler and Harry Vandiver.
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