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Parametric down conversion of a bosonic thermofield vacuum

Quantum Physics 2012-09-05 v1 High Energy Physics - Theory

Abstract

We consider a process of parametric down conversion where the input state is a bosonic thermofield vacuum. This state leads to a parametric down conversion, generating an output of two excited photons. Following a thermofield dynamics scheme, the input state, initially in a bosonic thermofield vacuum, and the output states, initially in vacuum states, evolve under a Liouville-von Neumann equation.

Cite

@article{arxiv.1209.0509,
  title  = {Parametric down conversion of a bosonic thermofield vacuum},
  author = {Thiago Prudencio},
  journal= {arXiv preprint arXiv:1209.0509},
  year   = {2012}
}

Comments

11 pages, 3 figures. arXiv admin note: substantial text overlap with arXiv:1104.3926

R2 v1 2026-06-21T21:59:15.982Z