Richard Dedekind

Richard Dedekind
Born(1831-10-06)6 October 1831
Braunschweig, Duchy of Brunswick
Died12 February 1916(1916-02-12) (aged 84)
Braunschweig, German Empire
Alma materCollegium Carolinum
University of Göttingen
Known forDedekind cut
Dedekind-Peano axioms
Dedekind's theorem
Dedekind domains
Abstract algebra
Algebraic number theory
Real numbers
Logicism
Scientific career
FieldsMathematics
Philosophy of mathematics
Doctoral advisor
Carl Friedrich Gauss
Signature

Julius Wilhelm Richard Dedekind (/ˈddɪkɪnd/; German: [ˈdeːdəˌkɪnt]; 6 October 1831 – 12 February 1916) was a German mathematician who made important contributions to number theory, abstract algebra (particularly ring theory), and the axiomatic foundations of arithmetic. His best known contribution is the definition of real numbers through the notion of Dedekind cut. He is also considered a pioneer in the development of modern set theory and of the philosophy of mathematics known as logicism.