English

Comment on "The Quantum State of a Propagating Laser Field"

Quantum Physics 2007-05-23 v1

Abstract

We comment on the theoretical quantum state of a propagating laser field proposed by van Enk and Fuchs [quant-ph/0104036, quant-ph/0111157] and clarify that the multimode description of the propagating laser field does not modify our analysis of continuous variable quantum teleportation [quant-ph/0103147]. Furthermore we point out that the ``complete measurements'' discussed by van Enk and Fuchs have not been achieved by existing technology and may not be possible even in principle.

Cite

@article{arxiv.quant-ph/0112020,
  title  = {Comment on "The Quantum State of a Propagating Laser Field"},
  author = {Terry Rudolph and Barry C. Sanders},
  journal= {arXiv preprint arXiv:quant-ph/0112020},
  year   = {2007}
}

Comments

Two pages and one figure

R2 v1 2026-07-22T19:33:05.959Z