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There is a page named "Kenneth Appel" on Wikipedia
- Kenneth Ira Appel (October 8, 1932 – April 19, 2013) was an American mathematician who in 1976, with colleague Wolfgang Haken at the University of Illinois...10 KB (1,102 words) - 09:51, 1 January 2024
authors of Rog-O-Matic. Andrew Appel is the son of mathematician Kenneth Appel, who proved the Four-Color Theorem in 1976. Appel graduated summa cum laude...5 KB (426 words) - 03:09, 1 December 2023
proven by Kenneth Appel and Wolfgang Haken. This came after many false proofs and mistaken counterexamples in the preceding decades. The Appel-Haken proof...49 KB (6,269 words) - 05:24, 13 March 2024
color theorem, first stated in 1852, but not proved until 1976 (by Kenneth Appel and Wolfgang Haken, using substantial computer assistance). In logic...26 KB (2,768 words) - 00:05, 8 April 2024- problem using computers. A computer-aided proof produced in 1976 by Kenneth Appel and Wolfgang Haken makes fundamental use of the notion of "discharging"...52 KB (6,395 words) - 20:16, 27 March 2024
- validity. The term was coined by Thomas Tymoczko in 1979 in criticism of Kenneth Appel and Wolfgang Haken's computer-assisted proof of the four color theorem...6 KB (822 words) - 11:22, 20 March 2024
ultimately proven in 1976 by Kenneth Appel and Wolfgang Haken. It was the first major theorem to be proved using a computer. Appel and Haken's approach started...25 KB (3,045 words) - 06:29, 23 January 2024- Appel (born 1958), Dutch documentary filmmaker Karel Appel (1921–2006), Dutch painter Kenneth Appel (1932–2013), American mathematician Kevin Appel (born...4 KB (504 words) - 09:01, 25 February 2024
- ed.). Reading, Mass. [u.a.]: Addison-Wesley. ISBN 978-0-201-55406-9. Kenneth Appel; Wolfgang Haken (26 July 1976). "Every Planar Map is Four-Colorable"...75 KB (8,590 words) - 01:26, 23 April 2024
lecturer at the University of New Hampshire, where he was hired by Kenneth Appel in 1999. Prior to getting back to academia, he worked for several years...15 KB (1,439 words) - 14:48, 9 February 2024
be a fundamental ingredient of the eventual computer-aided proof by Kenneth Appel and Wolfgang Haken. Between 1967 and 1971, Heesch made several visits...3 KB (283 words) - 16:41, 13 January 2023
historical conjectures were finally proven. In 1976, Wolfgang Haken and Kenneth Appel proved the four color theorem, controversial at the time for the use...137 KB (15,998 words) - 08:46, 24 April 2024
to four, until the four color theorem was finally proved in 1976 by Kenneth Appel and Wolfgang Haken. The proof went back to the ideas of Heawood and...65 KB (7,842 words) - 14:28, 15 January 2024
Jewish Americans. Abraham Adrian Albert (1905-1972), abstract algebra Kenneth Appel (1932-2013), four-color problem [unreliable source?] Lipman Bers (1914-1993)...8 KB (700 words) - 23:39, 18 March 2024- Mumford conjecture geometric invariant theory Haboush's theorem 1976 Kenneth Appel and Wolfgang Haken Four color theorem graph colouring Traditionally...35 KB (1,505 words) - 01:10, 13 February 2024
a prestigious mental hospital, under the care of psychiatrist Dr. Kenneth Appel. One month later, he was given permission to leave the institute to...22 KB (3,090 words) - 07:13, 13 August 2023
case of the sphere is the four-color conjecture, which was settled by Kenneth Appel and Wolfgang Haken in 1976. Béla Bollobás, Graph Theory: An Introductory...3 KB (431 words) - 02:20, 1 February 2024
success of valid modern proofs, such as the first successful one by Kenneth Appel and Wolfgang Haken. Furthermore, the method is used in the proof of...7 KB (948 words) - 21:57, 18 April 2024
Peter H. Appel (born 1964) was the administrator of the Research and Innovative Technology Administration (RITA). From 2009 to 2011 Appel was the Obama...5 KB (413 words) - 03:14, 1 December 2023- from) the standard axioms of set theory. In 1976, Wolfgang Haken and Kenneth Appel used a computer to prove the four color theorem. Andrew Wiles, building...72 KB (9,743 words) - 16:46, 22 April 2024
- Gleeson, Mary Gaudron, Michael McHugh, William Gummow, Michael Kirby, Kenneth Hayne, and Ian Callinan 193498Dow Jones & Company Inc. v GutnickHigh Court
- Lobo Anzaldúa, Gloria E. Apollinaire, Guillaume Apollonius of Tyana Appel, Karel Appel, Jacob M. Apple, Fiona Applegate, Christina Appleton, Jon Appleton
- people continued and the conjecture was finally proved true in 1976 by Kenneth Appel and Wolfgang Haken. https://www.scienceabc.com/pure-sciences/four-color-map-theorem