Entangled Schr\"odinger cat states, vacuum projector and Bell-CHSH inequality

S. P. Sorella

Entangled Schr\"odinger cat states, vacuum projector and Bell-CHSH inequality

Quantum Physics 2025-01-09 v2

Authors: S. P. Sorella

Abstract

Use of the vacuum projector and of the unitary displacement operators enables us to construct Hermitian dichotomic operators. These operators are employed to scrutinize the violation of the Bell-CHSH inequality for entangled coherent Schr\"odinger cat states.

Keywords

entangled Schrödinger cat states vacuum projector Bell-CHSH inequality unitary displacement Hermitian operators

Cite

@article{arxiv.2501.03960,
  title  = {Entangled Schr\"odinger cat states, vacuum projector and Bell-CHSH inequality},
  author = {S. P. Sorella},
  journal= {arXiv preprint arXiv:2501.03960},
  year   = {2025}
}

Comments

4 pages, 2 figures

Related papers

View all related →

High Energy Physics - Theory · Physics

Cat states and violation of the Bell-CHSH inequality in relativistic Quantum Field Theory