English

Constructing quantum games from symmetric non-factorizable joint probabilities

Quantum Physics 2015-05-19 v4

Abstract

We construct quantum games from a table of non-factorizable joint probabilities, coupled with a symmetry constraint, requiring symmetrical payoffs between the players. We give the general result for a Nash equilibrium and payoff relations for a game based on non-factorizable joint probabilities, which embeds the classical game. We study a quantum version of Prisoners' Dilemma, Stag Hunt, and the Chicken game constructed from a given table of non-factorizable joint probabilities to find new outcomes in these games. We show that this approach provides a general framework for both classical and quantum games without recourse to the formalism of quantum mechanics.

Keywords

Cite

@article{arxiv.1005.5262,
  title  = {Constructing quantum games from symmetric non-factorizable joint probabilities},
  author = {James M. Chappell and Azhar Iqbal and Derek Abbott},
  journal= {arXiv preprint arXiv:1005.5262},
  year   = {2015}
}

Comments

20 pages, no figure, accepted for publication in Physics Letters A

R2 v1 2026-06-21T15:29:05.100Z