- W. R. (Red) Alford
William Robert "Red" Alford (
July 21 ,1937 –May 29 ,2003 ) was an Americanmathematician who worked in the field ofnumber theory .Born in
Canton, Mississippi , he was aUnited States Air Force veteran. He earned hisBachelor of Science in mathematics and physics from The Citadel (1959), hisPh.D in mathematics fromTulane University (1963), [MathGenealogy|id=628] and hisJ.D. from theUniversity of Georgia School of Law (1976) inAthens, Georgia . After earning his J.D. he practiced law in Athens, before returning to the mathematics faculty. He retired in 2002. He died at 65, after suffering from a brain tumor. [cite web | title = William R. (Red) Alford | url = http://www.numbertheory.org/obituaries/OTHERS/alford.html | work = Number Theory Web | accessdate = 2008-02-13 ]With
Carl Pomerance andAndrew Granville , he proved the infinity ofCarmichael numbers in 1994 [W. R. Alford, A. Granville, and C. Pomerance. [http://cr.yp.to/bib/1994/alford.ps "There are Infinitely Many Carmichael Numbers."] (PostScript ) "Annals of Mathematics " 139 (1994) 703-722.] based on a conjecture given by Paul Erdős.His
Erdős number is 2. [cite web | title = Erdos2 | url = http://www.oakland.edu/enp/Erdos2 | work = The Erdos Number Project]References
External links
* [http://web.archive.org/web/*/http://www.math.uga.edu/~red Archived homepage]
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