English

A proposal to generate entangled compass states with sub-Planck structure

Quantum Physics 2015-05-18 v2

Abstract

We illustrate a procedure to generate a bipartite, entangled compass state, which shows sub-Planck structure. The proposed method uses the interaction of a standing wave laser field, with two, two-level atoms and relies on the ability of this system to choose certain mesoscopic bipartite states to couple with the internal degrees of freedom. An appropriate measurement on the internal degrees of freedom then leads to the entangled state, which shows sub-Planck structures, desired for quantum metrology.

Keywords

Cite

@article{arxiv.1004.2163,
  title  = {A proposal to generate entangled compass states with sub-Planck structure},
  author = {Sayan Choudhury and Prasanta K. Panigrahi},
  journal= {arXiv preprint arXiv:1004.2163},
  year   = {2015}
}

Comments

7 pages, 1 table.

R2 v1 2026-06-21T15:09:47.755Z