English

The Four Number Game

Dynamical Systems 2011-09-02 v1

Abstract

Taking the absolute value of consecutive differences of a cyclicly ordered list of integers constitutes a simple dynamical system. For lists of lenght a power of two the process will terminate in all zeros, but examples with arbitarily long "lives" can be generated. For other lenghts the system can be asymptotically cyclic.

Keywords

Cite

@article{arxiv.1109.0051,
  title  = {The Four Number Game},
  author = {Benedict Freedman},
  journal= {arXiv preprint arXiv:1109.0051},
  year   = {2011}
}

Comments

This paper has been difficult for later researchers to locate. Zhenghan Wang kindly reformated it to be available to arXiv readers; Scripta Mathematica vol. 14, 1948

R2 v1 2026-06-21T18:58:06.811Z