Indecomposable integers

The paper “Norms of indecomposable integers in real quadratic fields” is on arxiv and was published in J. Number Theory 166 (2016), 193-207.

Mathematica calculations

Proof of Theorem 4: the notebook is available below as indecomposable.nb and .txt.

Argument for the existence of infinitely many counterexamples (on penultimate page): the notebook is available below as indecomposable 2.nb and .txt.

indecomposable.nb
indecomposable.txt
indecomposable 2.nb
indecomposable 2.txt