Measurement-induced asymmetry in bipartite networks
We consider an interacting bipartite network through a Bayesian game-theoretic framework and demonstrate that weak measurements introduce an inherent asymmetry that is not present when using standard projective measurements. These asymmetries are revealed in the expected payoff for a Bayesian version of the Prisoner's dilemma , demonstrating that certain advantages can be found for given subsystems depending on the measurements performed in the network. We demonstrate that this setup allows measurement-induced control for one of the respective parties. • Weak measurements allow a different level of control. • Measurement theory induces asymmetry in game-theoretic networks. • Asymmetry is observed in quantum correlation beyond entanglement. • A Bayesian version of the Prisoner's dilemma is introduced.
Authors
- Adam Lowe (ORCID: https://orcid.org/0000-0002-3714-4193)
- E. Medina-Guerra (ORCID: https://orcid.org/0000-0003-1040-1812)
Institutions
- Aston University (GB)
- Weizmann Institute of Science (IL)
Publication Details
- Journal
- Physics Letters A
- Published
- 2025-04-08
- DOI
- https://doi.org/10.1016/j.physleta.2025.130526
- Primary Topic
- Quantum Mechanics and Applications
- Type
- article
- Field-Weighted Citation Impact
- 0.00