pith. sign in

arxiv: quant-ph/9708031 · v2 · pith:H5MORRC3new · submitted 1997-08-19 · 🪐 quant-ph · physics.atom-ph· physics.optics

Quantum control by compensation of quantum fluctuations

classification 🪐 quant-ph physics.atom-phphysics.optics
keywords quantumcoherentcompensationcontrolfieldfluctuationsstatesystem
0
0 comments X
read the original abstract

We show that the influence of quantum fluctuations in the electromagnetic field vacuum on a two level atom can be measured and consequently compensated by balanced homodyne detection and a coherent feedback field. This compensation suppresses the decoherence associated with spontaneous emission for a specific state of the atomic system allowing complete control of the coherent state of the system.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.