Wilhelm Wirtinger (19 July 1865 – 16 January 1945) was an Austrian mathematician, working in complex analysis, geometry, algebra, number theory, Lie groups...

several complex variables, Wirtinger derivatives (sometimes also called Wirtinger operators), named after Wilhelm Wirtinger who introduced them in 1927...

g 2 , … , g k } . {\displaystyle \{g_{1},g_{2},\ldots ,g_{k}\}.} Wilhelm Wirtinger observed that the complements of knots in 3-space have fundamental...

important inequality for functions of a single variable, named after Wilhelm Wirtinger. It was used by Adolf Hurwitz in 1901 to give a new proof of the isoperimetric...

Nachdruck bei Dover 1953 (with contributions by Max Noether and Wilhelm Wirtinger, Teubner 1902). Later editions The collected Works of Bernhard Riemann:...

Wirtinger's inequality is either of two inequalities named after Wilhelm Wirtinger: Wirtinger's inequality for functions Wirtinger inequality (2-forms)...

inequalities named after Wirtinger, see Wirtinger's inequality. In mathematics, the Wirtinger inequality, named after Wilhelm Wirtinger, is a fundamental result...

Vienna, and completed a doctorate in 1908 under the supervision of Wilhelm Wirtinger. His dissertation was Über eine besondere Art von Kurven vierter Klasse...

thesis written under the supervision of Gustav von Escherich and Wilhelm Wirtinger. In autumn 1928 he married his first wife Klara Riccabona, who later...

Vienna, where he received his Ph.D. (Promotion) on 20 May 1910 with Wilhelm Wirtinger as thesis advisor. In October 1910 Gross passed his teaching qualification...

beginning of the 20th century. Important results have been achieved by Wilhelm Wirtinger in 1927. While the above low-level definitions, including the addition...

University of Vienna. While there he became familiar with the work of Wilhelm Wirtinger on knot theory, and became closely connected to Hans Hahn and the...

businessman and publisher, founded the Amalgamated Press (d. 1922) 1865 – Wilhelm Wirtinger, Austrian-German mathematician and theorist (d. 1945) 1867 – Jean-Baptiste...

area at the time were Heinrich Behnke, Peter Thullen, Karl Stein, Wilhelm Wirtinger and Francesco Severi. Hartogs proved some basic results, such as every...

adoption of the term "spectrum" has been attributed to an 1897 paper of Wilhelm Wirtinger on Hill differential equation (by Jean Dieudonné), and it was taken...

In mathematics, Wirtinger's representation and projection theorem is a theorem proved by Wilhelm Wirtinger in 1932 in connection with some problems of...

Toeplitz Determinanten einer reellen Funktion  (1918) Doctoral advisor Wilhelm Wirtinger Philipp Furtwängler Doctoral students Paul Rosenbloom Joseph Ullman...

FSWR and the Supreme Commander of the Red Guards (b. 1880) 1945 – Wilhelm Wirtinger, Austrian-German mathematician and theorist (b. 1865) 1948 – Josephus...

Stanisław Zaremba for the Laplace equation: according to himself, it was Wilhelm Wirtinger who suggested him to study this problem. Dirichlet boundary condition...

Ph.D. from the University of Vienna in 1917 under the guidance of Wilhelm Wirtinger with a thesis entitled "Trigonometrische Doppelreihen" about Fourier...

Schreier studied at the University of Vienna and took classes with Wilhelm Wirtinger, Philipp Furtwängler, Hans Hahn, Kurt Reidemeister, Leopold Vietoris...

doctorate from the University of Vienna in 1907, with two advisors, Wilhelm Wirtinger and Franz Mertens. He then continued his studies for another year...

to school in Linz and studied from 1923 in Vienna with Hans Hahn, Wilhelm Wirtinger, Emil Müller at the Technische Universität Wien on descriptive geometry...

Wiener Ernest Julius Wilczynski Edwin Bidwell Wilson Anders Wiman Wilhelm Wirtinger Hieronymus Georg Zeuthen Konrad Zindler [de] Max Abraham Federico...

Univ. Wien Mathematik und Physik, u. a. bei F. Exner (s. d.) sowie Wilhelm Wirtinger, ab 1913 Ethnographie, Anthropol., Urgeschichte sowie Volkskde., v...

the "Analysis" series printed between 1900 and 1927 had coeditors Wilhelm Wirtinger and Heinrich Burkhardt. Burkhardt condensed his extensive historical...

arithmetic continuum, of transfinite numbers, and Fourier's series." 1907 Wilhelm Wirtinger Austrian "For his contributions to the general theory of functions...

Univ. Wien Mathematik und Physik, u. a. bei F. Exner (s. d.) sowie Wilhelm Wirtinger, ab 1913 Ethnographie, Anthropol., Urgeschichte sowie Volkskde., v...

included Hans Hahn, Eduard Helly, Walther Mayer, Leopold Vietoris and Wilhelm Wirtinger. In 1930 he earned his doctorate in geometry under the supervision...

Fields Mathematics Institutions University of Amsterdam Doctoral advisor Wilhelm Wirtinger Gustav Ritter von Escherich Doctoral students George Griss...