For the German literary scholar, see Julius Petersen (literary scholar).
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Julius Petersen.
Julius Peter Christian Petersen (16 June 1839, Sorø, West Zealand – 5 August 1910, Copenhagen) was a Danish mathematician. His contributions to the field of mathematics led to the birth of graph theory.
Julius Peter Christian Petersen (16 June 1839, Sorø, West Zealand – 5 August 1910, Copenhagen) was a Danish mathematician. His contributions to the field...
counterexample for many problems in graph theory. The Petersen graph is named after JuliusPetersen, who in 1898 constructed it to be the smallest bridgeless...
source of German Romanticism. Also in the Third Reich, philologist JuliusPetersen wrote that Ludwig Tieck's Romanticism might have been promoted by his...
adaption carried out in 1912 by Gotfred Tvede for antiques dealer Carl JuliusPetersen. Danske Kvinders Velfærd (DKV), a Christian-social organisation for...
named after Danish mathematician JuliusPetersen, the namesake of the Petersen graph. Any of the graphs in the Petersen family can be transformed into any...
Christine Petersen, Danish educator JuliusPetersen, Danish mathematician JuliusPetersen, Literary scholar and university professor Rodney L. Petersen, American...
Originally named Johannes Trolle Petersen, he changed his patronymic to the surname Hjelmslev to avoid confusion with JuliusPetersen. Some of his results are...
in Aalborg, Denmark. Built in 1878, it was subsequently modified by JuliusPetersen and was remodeled in 2000. Its address is still Jernbanegade (Railway...
textbook. Before that, it seems to have been mentioned only once, by JuliusPetersen, in his doctoral thesis of 1871. It was probably due to an article...
by Percy Heawood, and in 1891, Tait's proof was shown incorrect by JuliusPetersen—each false proof stood unchallenged for 11 years. In 1890, in addition...
Willy Gretor, born Vilhelm Rudolf JuliusPetersen (16 July 1868, in Wundlacken Castle, near Königsberg – 31 July 1923, in Copenhagen), was a Danish painter...
habilitation at the University of Berlin in 1936 under the supervision of JuliusPetersen. His thesis for the habilitation, Kultspiele der Germanen als Ursprung...
is 2-factorable, then it has to be 2k-regular for some integer k. JuliusPetersen showed in 1891 that this necessary condition is also sufficient: any...
had very little knowledge of mathematical theory. The mathematician JuliusPetersen tried to teach him some of Euclid's theorems, but gave up the task...
In a tree, this must be a leaf. Petersen 1. JuliusPetersen (1839–1910), Danish graph theorist. 2. The Petersen graph, a 10-vertex 15-edge graph frequently...
conjecture number theory Ludvig Oppermann 12 Petersen coloring conjecture graph theory JuliusPetersen 52 Pierce–Birkhoff conjecture real algebraic geometry...
Sylow exchanged nine letters with JuliusPetersen who, at this time, was working on his doctoral dissertation. Petersen sought Sylow's advice about the...
Julius Sello Malema (born 3 March 1981) is a South African politician. He is the founder and leader of the Economic Freedom Fighters (EFF), a populist...
models, but also famous people, both contemporaries, like professor JuliusPetersen, and deceased, such as the composer Frédéric Chopin. As a sculptor...
Britannica. Vol. 13 (11th ed.). Cambridge University Press. p. 438. JuliusPetersen: Die Wissenschaft von der Dichtung, Berlin 1944, p 291. "Paul von Heyse"...