Summary
It is shown how a suitable feedback could be useful to control the back-action of the measurement device on a quantum observable. It is also shown that a classically squeezed environment can be obtained by means of the feedback.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
References
Braginsky V. B. andKhalili F. Ya.,Quantum Measurement (Cambridge University Press, Cambridge) 1992.
Gardiner G. W.,Quantum Noise (Springer, Berlin) 1991.
Collect M. J., PhD Thesis, University of Essex, 1987.
Louiselle W.,Quantum Statistical Properties of Radiation (Wiley, New York, N.Y.) 1974.
Wiseman H. M.,Phys. Rev. A,49 (1994) 2133.
Brown L. S. andGabrielse G.,Rev. Mod. Phys.,58 (1986) 233.
Dehmelt H.,Am. J. Phys.,58 (1990) 17.
Marzoli I. andTombesi P.,Europhys. Lett.,24 (1993) 515.
Wineland D. J. andDehmelt H. G.,J. Appl. Phys.,46 (1975) 919.
Marzoli I. andTombesi P., inSecond International Workshop on Squeezed States and Uncertainty Relations, edited byD. Han, Y. S. Kim andV. I. Man’ko (NASA, Greenbelt) 1993.
Gabrielse G. andDehmelt H.,Phys. Rev. Lett.,55 (1985) 67.
Lerner P. andTombesi P.,Phys. Rev. A,47 (1993) 4436.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Tombesi, P. Classically squeezed environments. Nuov Cim B 110, 649–658 (1995). https://doi.org/10.1007/BF02741472
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF02741472