https://doi.org/10.1140/epjd/e20020078
Proposal for preparing entangled coherent states using atom-cavity-mode Raman interaction
1
Laser Spectroscopy Lab., Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei 230031, P.R. China
2
Lab. of Quantum Communication and Quantum Computation, University of Science and Technology of China, Hefei 230026, P.R. China
3
Department of Physics, Huaihua Teachers College, Huaihua, Hunan 418008, P.R. China
Corresponding author: a khsong@mail.hh.hn.cn
Received:
15
September
2001
Revised:
15
November
2001
Published online: 15 May 2002
A scheme for preparing entangled coherent states is presented. It is based on the atom-cavity-mode Raman interaction. We also generalize this method for generating multi-mode entangled coherent states. Finally, our experimental feasibility is discussed.
PACS: 03.65.Ud – Entanglement and quantum nonlocality (e.g. EPR paradox, Bell's inequalities, GHZ states, etc.) / 03.67.Hk – Quantum communication / 42.50.Dv – Nonclassical field states; squeezed, antibunched, and sub-Poissonian states; operational definitions of the phase of the field; phase measurements
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2002
