Quantum superposition state production by continuous observations and feedback

We present a protocol for the 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.

Saved in:
Bibliographic Details
Published inPhysical review letters Vol. 99; no. 22; p. 223601
Main Authors Negretti, Antonio, Poulsen, Uffe V, Mølmer, Klaus
Format Journal Article
LanguageEnglish
Published United States 30.11.2007
Online AccessGet more information

Cover

More Information
Summary:We present a protocol for the 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.
ISSN:0031-9007
1079-7114
DOI:10.1103/PhysRevLett.99.223601