Quantum Superposition State Production by Continuous Observations and Feedback
量子物理
2009-11-13 v3
摘要
We present a protocol for generation of superpositions of states with distinguishable field amplitudes in an optical cavity by quantum nondemolition photon number measurements and coherent feeding of the cavity.
引用
@article{arxiv.quant-ph/0703040,
title = {Quantum Superposition State Production by Continuous Observations and Feedback},
author = {Antonio Negretti and Uffe V. Poulsen and Klaus Molmer},
journal= {arXiv preprint arXiv:quant-ph/0703040},
year = {2009}
}
备注
RevTex4, 4 pages, 2 figures. Published in Phys. Rev. Lett. with higher quality figures. The first part of the manuscript, regarding the Fock state generator, has been removed