Rational Distance Sets on xy = 1
Allan J. MacLeod
Statistics, O.R. and Mathematics Group
University of the West of Scotland
Scotland PA1 2BE
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.
Full version: pdf,
Received April 21 2011;
revised versions received October 10 2011; January 10 2012.
Published in Journal of Integer Sequences, January 14
Journal of Integer Sequences home page