English

Weak measurement amplification in optomechanics via a squeezed coherent state pointer

Quantum Physics 2015-09-07 v1

Abstract

We present a scheme for achieving amplification of the displacement of the mirror in optomechanical cavity using single-photon postselection where the mirror is initially prepared in squeezed coherent state. The amplification depends on the enhanced fluctuations of the squeezed coherent state, and it is is caused by the noncommutativity of quantum mechanics relying on the squeezed coherent state, which can not be explained by the standard weak measurement [1,25].

Keywords

Cite

@article{arxiv.1509.00942,
  title  = {Weak measurement amplification in optomechanics via a squeezed coherent state pointer},
  author = {Gang Li and Li-Bo Chen and Xiu-Min Lin and He-Shan Song},
  journal= {arXiv preprint arXiv:1509.00942},
  year   = {2015}
}

Comments

arXiv admin note: substantial text overlap with arXiv:1509.00621

R2 v1 2026-06-22T10:48:02.860Z