Johann Peter Gustav Lejeune Dirichlet (German: [ləˈʒœn diʁiˈkleː]; 13 February 1805 – 5 May 1859) was a German mathematician. In number theory, he proved...

to have begun with Peter Gustav Lejeune Dirichlet's 1837 introduction of Dirichlet L-functions to give the first proof of Dirichlet's theorem on arithmetic...

mathematics with Peter Gustav Lejeune Dirichlet and in 1845 defended his dissertation in algebraic number theory written under Dirichlet's supervision. After...

Berlin: Gustav Peter Lejeune Dirichlet. Birkhäuser. pp. 33–40. ISBN 978-3-7643-5943-0. Elstrodt, Jürgen (2007). "The Life and Work of Gustav Lejeune Dirichlet...

where he studied mathematics under Peter Gustav Lejeune Dirichlet, while also attending classes of Jakob Steiner and Johann Franz Encke. In 1842 he was awarded...

still a student, Eisenstein began to attend classes given by Peter Gustav Lejeune Dirichlet and others at the University of Berlin. In 1842, before taking...

by Johann Georg Repsold and Georg Friedrich von Reichenbach in 1818 and 1819. Gauss was succeeded by Wilhelm Weber and Peter Gustav Lejeune Dirichlet, who...

Steiner with his linguistic skills, he traveled with Steiner and Peter Gustav Lejeune Dirichlet for a six-month visit to Italy, acting as the interpreter for...

Paul Diepgen Harold Dillon, 17th Viscount Dillon Karl Dilthey Peter Gustav Lejeune Dirichlet Alexander zu Dohna-Schlobitten (1899–1997) Anton Dohrn Hilde...

and his habilitation in mathematics in 1853 in Berlin under Peter Gustav Lejeune Dirichlet. He also tried to obtain a habilitation in philosophy at the...