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Topic: Neil Robertson (mathematician)


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In the News (Sat 26 Dec 09)

  
 Neil Robertson - Wikipedia, the free encyclopedia
Neil Robertson is a mathematician working mainly in topological graph theory.
This biographical article about a mathematician is a stub.
en.wikipedia.org /wiki/Neil_Robertson

  
 Seymour is Solved!!!
Four Color Theorem by Neil Robertson, Daniel Sanders, Paul Seymour, and Robin Thomas.
The instance was posed by mathematician Bill Cook, as a by-product of a new proof of the
The Four Color Theorem states that any map can be colored using four colors in such a way that adjacent regions (i.e.
www-unix.mcs.anl.gov /metaneos/seymour   (485 words)

  
 The 4 Color Map Problem
A summary of a new proof and a coloring algorithm, by Neil Robertson, Daniel P. Sanders, Paul Seymour and Robin Thomas.
In 1878 the mathematician Arthur Cayley presented the problem to the London Mathematical Society.
In 1852, Francis Guthrie wrote to his brother Frederick saying it seemed that four colors were always sufficient, did Frederick know a proof.
www.math.utah.edu /~alfeld/math/4color.html   (309 words)

  
 The Mathematics Genealogy Project - G. Neil Robertson
The Mathematics Genealogy Project - G. Neil Robertson
If you have additional information or corrections regarding this mathematician, please use the update form.
The Mathematics Genealogy Project is a service of the Department of Mathematics, North Dakota State University.
www.genealogy.ams.org /html/id.phtml?id=11150   (309 words)

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