Pythagorean Triples in the Fibonacci Model Set
arXiv:2109.03440
Abstract
In this paper we give a description of all Pythagorean triples in the ring . We also consider triples in the Fibonacci model set which satisfy the Diophantine equations arising from Fermat's Last Theorem. Examples are provided, including a counterexample to Fermat's Last Theorem for the third degree in the Fibonacci model set.
13 pages