Sir Alfred Bray Kempe FRS (6 July 1849 – 21 April 1922) was a mathematician best known for his work on linkages and the four colour theorem. Kempe was...

color proof by Alfred Kempe in 1879. Percy John Heawood found an error 11 years later, and proved the five color theorem based on Kempe's work. First of...

Look up Kempe or kempe in Wiktionary, the free dictionary. Kempe may refer to: Kempe baronets, a title in the Baronetage of England Kempe chain, part...

Fritsch graph. It was used by Rudolf and Gerda Fritsch to show that Alfred Kempe's attempted proof of the four color theorem was incorrect. The Fritsch...

Kempe, KCB (5 January 1846 – 4 April 1928) was a British civil servant. John Kempe was the son of the Rev. John Edward Kempe and grandson of Alfred John...

for said unstable positions are not shown for the sake of clarity. Kempe, Alfred Bray (1877). How to Draw a Straight Line: A Lecture on Linkages. Macmillan...

Alfred John Kempe (c.1784 – 21 August 1846) was an English antiquary. Kempe was born in London, and baptised at the church of St Mary, Newington on 16...

given by Alfred Kempe in 1879, which was widely acclaimed; another was given by Peter Guthrie Tait in 1880. It was not until 1890 that Kempe's proof was...

the "two color theorem"; Soifer credits it to a famous 1879 paper of Alfred Kempe containing a false proof of the four color theorem. Bandelt, H.-J.; Chepoi...

chain of vertices on a graph with alternating colours. Kempe chains were first used by Alfred Kempe in his attempted proof of the four colour theorem. Even...

Margery Kempe (c. 1373 – after 1438) was an English Christian mystic, known for writing through dictation The Book of Margery Kempe, a work considered...

a meeting of the London Mathematical Society in 1879. The same year, Alfred Kempe published a paper that claimed to establish the result, and for a decade...

original output. A further generalization by James Joseph Sylvester and Alfred Kempe extends this such that the bars can instead be pairs of plates with similar...

gaps. The first complete proof was given by Hilbert in 1896. In 1879, Alfred Kempe published a purported proof of the four color theorem, whose validity...

James Cockle 1888–1890 John James Walker 1890–1892 Alfred George Greenhill 1892–1894 Alfred Kempe 1894–1896 Percy Alexander MacMahon 1896–1898 Edwin Elliott...

counterexample to the validity of the alleged proof of the four color theorem by Alfred Kempe. From 1928 to 1956 he was a professor at the Université libre de Bruxelles...

1898, although it had already been studied for a different purpose by Alfred Kempe in 1886. The next four known snarks were the Blanuša snarks (two with...

theory to invariant theory was followed up by William Spottiswoode and Alfred Kempe. In 1878, Clifford published a seminal work, building on Grassmann's...

and philosophy of mathematics were influenced by Charles Peirce and Alfred Kempe. Students who learned logic at Royce's feet include Clarence Irving Lewis...

Greg Walker, The Oxford Handbook of Tudor Drama (Oxford, 2012), p. 519: Alfred Kempe, Loseley Manuscripts (London, 1836), pp. 61–62: Albert Feuillerat, Documents...

graphs of maps (subdivisions of the plane into regions) were mentioned by Alfred Kempe in 1879, and extended to maps on non-planar surfaces by Lothar Heffter [de]...

nested antiparallelograms was used in a linkage defined by Alfred Kempe as part of Kempe's universality theorem, stating that any algebraic curve may...

Francis Fairlie Touring Company for who he appeared in East Lynne by Alfred Kempe, in Progress by C. R. Munro and The School for Scandal by Richard Brinsley...

Kőnig (Julius König) Alfred Kempe Felix Klein Johannes Knoblauch Leo Königsberger Tullio Levi-Civita Reinhold von Lilienthal [de] Alfred Loewy Gino Loria...

National Antarctic Expedition (BrNAE; 1901–04) which named it for Sir Alfred Bray Kempe, at that time Treasurer of the Royal Society. 78°20′00″S 162°38′00″E...

Charles Eamer Kempe (29 June 1837 – 29 April 1907) was a British Victorian era designer and manufacturer of stained glass. His studios produced over 4...

Anna Eliza Bray (born Kempe, afterwards Stothard; 25 December 1790 – 21 January 1883) was an English historical novelist. She also wrote several non-fiction...

was named by a Swedish Arctic explorer Alfred Gabriel Nathorst after a Stockholm businessman Seth Michael Kempe (1857– 1946), during the Swedish Greenland...

In 1876 Alfred B. Kempe published his article On a General Method of describing Plane Curves of the nth degree by Linkwork, which showed that for an arbitrary...

1879, Alfred Kempe published a proof of the four color theorem, one of the big conjectures in graph theory. While the theorem is true, Kempe's proof is...