Frucht's theorem is a result in algebraic graph theory, conjectured by Dénes Kőnig in 1936 and proved by Robert Frucht in 1939. It states that every finite...

theorem. Wagner–Preston theorem is the analogue for inverse semigroups. Birkhoff's representation theorem, a similar result in order theory Frucht's theorem...

Robert (Roberto) Wertheimer Frucht (1906 - 1997), a German-Chilean mathematician Frucht graph Frucht's theorem Frucht Quark Frücht, a small municipality in...

algebras) Froda's theorem (mathematical analysis) Frucht's theorem (graph theory) Fubini's theorem (integration) Fubini's theorem on differentiation...

Frucht's theorem states that any group can be realized as the group of symmetries of a graph, and a strengthening of this theorem also due to Frucht states...

dominating set Extremal graph theory Critical graph Turán's theorem Frequency partition Frucht's theorem Girth Graph drawing Graph homomorphism Graph labeling...

graphs are sparse enough that lists of graphs can be drawn up. By Frucht's theorem, all groups can be represented as the automorphism group of a connected...

the automorphism group of the graph. In the opposite direction, by Frucht's theorem, all groups can be represented as the automorphism group of a connected...

graphs. In 1908, Frucht's family moved from Brünn, Austria-Hungary (now in the Czech Republic), where he was born, to Berlin. Frucht entered the University...

functions on a space, and composition of functions is associative. Frucht's theorem says that every group is the symmetry group of some graph. So every...

rigorously, every group is the symmetry group of some graph; see Frucht's theorem, Frucht 1939. More precisely, the monodromy action on the vector space...

trees. Frucht 1.  Robert Frucht 2.  The Frucht graph, one of the two smallest cubic graphs with no nontrivial symmetries. 3.  Frucht's theorem that every...

cubic graphs is the twelve-vertex Frucht graph discovered in 1939. According to a strengthened version of Frucht's theorem, there are infinitely many asymmetric...

the Johns Hopkins University. Robert Frucht, German-Chilean mathematician, known for developing the Frucht's theorem, emeritus professor 1970. PhD from...

Sabidussi wrote foundational work on Cayley graphs, graph products and Frucht's theorem. "Internationale Mathematische Nachrichten". Österreichische Mathematische...

automorphisms, with distinguishing number two. This result extends Frucht's theorem that every finite group can be realized as the group of symmetries...

test), mathematician Constantin Carathéodory (known for the Carathéodory theorems and Carathéodory conjecture), astronomer E. M. Antoniadi, archaeologists...

single graph automorphism, the identity automorphism. According to Brooks' theorem every connected cubic graph other than the complete graph K4 has a vertex...

(long and/or even) cycles. This result, known today as the Erdős–Pósa theorem, cannot be extended to odd cycles. In fact, in 1987 Dejter and Víctor Neumann-Lara...

each line, and one edge for every incident point-line pair. Desargues' theorem, named after 17th-century French mathematician Gérard Desargues, describes...

Pythagoras has commonly been given credit for discovering the Pythagorean theorem, a theorem in geometry that states that in a right-angled triangle the area of...

inequality Schur's theorem Schur-convex function Schur–Weyl duality Lehmer–Schur algorithm Schur's property for normed spaces. Jordan–Schur theorem Schur–Zassenhaus...

Biography of Frucht (in Spanish), Walter Gaete and Raúl González, retrieved 2010-04-22. Breusch, R. (1954), "Another proof of the prime number theorem", Duke...

(1924–1980), mathematician Kenneth Appel (1932–2013), proved four-color theorem Zvi Arad (1942–2018), mathematician Vladimir Arnold (1937–2010), mathematician;...

Petersen graphs are regular graphs of degree three, so according to Brooks' theorem their chromatic number can only be two or three. More exactly: χ ( G (...

removed, the remaining graph will no longer be 3-connected. By Steinitz's theorem, as a 3-connected planar graph, it can be represented as the set of vertices...

University Press. ISBN 0-521-41261-7. Ford, Kevin (2007). "From Kolmogorov's theorem on empirical distribution to number theory". In Charpentier, Éric; Lesne...