An all-optical feedback scheme in which the output of a cavity mode is used to influence the dynamics of another cavity mode is considered. We show that under ideal conditions, perfect preservation against decoherence of a generic quantum state of the source mode can be achieved.
@article{arxiv.quant-ph/0004027,
title = {Quantum state protection using all-optical feedback},
author = {Paolo Tombesi and Vittorio Giovannetti and David Vitali},
journal= {arXiv preprint arXiv:quant-ph/0004027},
year = {2022}
}
Comments
10 pages, 4 figures, to appear in the Dan Walls Memorial Volume, edited by H. Carmichael, R. Glauber, and M. Scully, to be published by Springer