Rational Distance Sets on xy = 1
Allan J. MacLeod
Statistics, O.R. and Mathematics Group
University of the West of Scotland
High St.
Paisley
Scotland PA1 2BE
Abstract:
We consider the problem of finding sets of points on xy = 1, where all
of the inter-point distances are rational. The search for such points
has links to both congruent and concordant numbers.
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Received April 21 2011;
revised versions received October 10 2011; January 10 2012.
Published in Journal of Integer Sequences, January 14
2012.
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