On θ-Congruent Numbers, Rational Squares in Arithmetic Progressions, Concordant Forms and Elliptic Curves

The correspondence between right triangles with rational sides, triplets of rational squares in arithmetic succession and integral solutions of certain quadratic forms is well-known. We show how this correspondence can be extended to the generalized notions of rational θ-triangles, rational squares...

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Bibliographic Details
Main Authors: Erich Selder, Karlheinz Spindler
Format: Article
Language:English
Published: MDPI AG 2015-01-01
Series:Mathematics
Subjects:
Online Access:http://www.mdpi.com/2227-7390/3/1/2