English

Disentanglement-induced superconductivity

Quantum Physics 2025-05-28 v2 Superconductivity

Abstract

The current study is motivated by a difficulty to reconcile between particle number conservation and superconductivity. An alternative modeling, which is based on the hypothesis that disentanglement spontaneously ocuurs in quantum systems, is explored. The Fermi-Hubbard mode is employed to demonstrate a disentanglement-induced quantum phase transition into a state having a finite superconducting order parameter. Moreover, the effect of disentanglement on Josephson junction's current phase relation is explored.

Keywords

Cite

@article{arxiv.2505.09207,
  title  = {Disentanglement-induced superconductivity},
  author = {Eyal Buks},
  journal= {arXiv preprint arXiv:2505.09207},
  year   = {2025}
}
R2 v1 2026-06-28T23:32:41.789Z