| General Decoherence Suppression in Three-Level Atom in V- and Ξ-Configurations |
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| 基金项目： | The project supported by the National Fundamental Research Program under Grant No. 2006CB921106, National Natural Science Foundation of China under Grant Nos. 10325521, 60433050, and 60635040, the SRFDP Program of Education Ministry of China under Grant No. 20060003048 and the Key Project of the Ministry of Education of China under Grant No. 306020 |
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| 摘 要： | In this paper, we present the decoupling bang-bang （BB） twin-born pulses to suppress the genera/deco- herence, both amplitude and phase decoherence, in a three-level atom in V- and Ξ-configurations. We give the exact sequence of periodic twinborn pulses in such systems.
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| 关 键 词： | 脱散 抑制作用 量子信息程序 量子学 |
| 收稿时间： | 2007-04-10 |
General Decoherence Suppression in Three-Level Atom in V- and [1]-Configurations |
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| WANG Yan-Hui LIU Xiao-Shu RUAN Dong LONG Gui-Lu. General Decoherence Suppression in Three-Level Atom in V- and [1]-Configurations[J]. Communications in Theoretical Physics, 2008, 49(4): 881-886 |
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| Authors: | WANG Yan-Hui LIU Xiao-Shu RUAN Dong LONG Gui-Lu |
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| Affiliation: | 1. Key Laboratory for Quantum Information and Measurements and Department of Physics,Tsinghua University, Beijing 100084, China;2. Key Laboratory for Atomic and Molecular Nanosciences,Tsinghua University, Beijing 100084, China;3. Tsinghua National Laboratory for Information Science and Technology, Beijing 100084, China |
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| Abstract: | In this paper, we present the decoupling bang-bang (BB) twin-born pulses to suppress the general decoherence, both amplitude and phase decoherence, in a three-levelatom in V- and Ξ-configurations. We give the exact sequence of periodic twinbornpulses in such systems. |
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| Keywords: | decoherence suppression quantum information processing |
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