Quantum Nondemolition Measurements for Phonons by Using Squeezing Stokes Light

Chin. Phys. Lett.

1997, Vol. 14

Issue (7): 524-527 DOI:

Original Articles

Quantum Nondemolition Measurements for Phonons by Using Squeezing Stokes Light

CHAI Jin-hua;GUO Guang-can

Department of Physics, and Nonlinear Science Center, University of Science and Technology of China, Hefei 230026

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CHAI Jin-hua, GUO Guang-can 1997 Chin. Phys. Lett. 14 524-527

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Abstract A scheme of quantum nondemolition (QND) measurement is proposed for phonons in a Raman-active crystal by using a beam of squeezed Stokes light. The results of the theoretical calculation show that the QND measurements for the quadrature component of the phonons can be performed.

Keywords: 42.50.Dv 42.65.Ky 43.35.+d

Published: 01 July 1997

PACS:	42.50.Dv	(Quantum state engineering and measurements)
	42.65.Ky	(Frequency conversion; harmonic generation, including higher-order harmonic generation)
	43.35.+d	(Ultrasonics, quantum acoustics, and physical effects of sound)

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https://cpl.iphy.ac.cn/ OR https://cpl.iphy.ac.cn/Y1997/V14/I7/0524

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