Atomic Coupler with Two-Mode Squeezed Vacuum States

被引:0
作者
Messikh, A. [1 ]
Gharib, S. M. [2 ]
Umarov, B. [3 ]
Wahiddin, M. R. [1 ]
机构
[1] IIUM, KICT, Dept Comp Sci, Jalan Gombak, Kuala Lumpur 53100, Malaysia
[2] IIUM, KOE, Dept Engn Sci, Kuala Lumpur, Malaysia
[3] IIUM Kuantan, Dept Computat & Theoret Sci Kulliyyah Sci, Kuantan 25200, Pahang, Malaysia
来源
MALAYSIAN JOURNAL OF MATHEMATICAL SCIENCES | 2016年 / 10卷
关键词
atomic quantum coupler; entanglement; two-mode squeezed state;
D O I
暂无
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We investigate the entanglement transfer from the two-mode squeezed state (TMS) to the atomic system by studying the dependence of the negativity on the coupling between the modes of the waveguides. This study is very important since the entanglement is an important feature which has no classical counterpart and it is the main resource of quantum information processing. We use a linear coupler which is composed of two waveguides placed close enough to allow exchanging energy between them via evanescent waves. Each waveguide includes a localized atom.
引用
收藏
页码:103 / 110
页数:8
相关论文
共 15 条
  • [1] COMMUNICATION VIA ONE-PARTICLE AND 2-PARTICLE OPERATORS ON EINSTEIN-PODOLSKY-ROSEN STATES
    BENNETT, CH
    WIESNER, SJ
    [J]. PHYSICAL REVIEW LETTERS, 1992, 69 (20) : 2881 - 2884
  • [2] TELEPORTING AN UNKNOWN QUANTUM STATE VIA DUAL CLASSICAL AND EINSTEIN-PODOLSKY-ROSEN CHANNELS
    BENNETT, CH
    BRASSARD, G
    CREPEAU, C
    JOZSA, R
    PERES, A
    WOOTTERS, WK
    [J]. PHYSICAL REVIEW LETTERS, 1993, 70 (13) : 1895 - 1899
  • [3] Separability of very noisy mixed states and implications for NMR Quantum computing
    Braunstein, SL
    Caves, CM
    Jozsa, R
    Linden, N
    Popescu, S
    Schack, R
    [J]. PHYSICAL REVIEW LETTERS, 1999, 83 (05) : 1054 - 1057
  • [4] Improving the entanglement transfer from continuous-variable systems to localized qubits using non-Gaussian states
    Casagrande, Federico
    Lulli, Alfredo
    Paris, Matteo G. A.
    [J]. PHYSICAL REVIEW A, 2007, 75 (03):
  • [5] NEW FORMALISM FOR 2-PHOTON QUANTUM OPTICS .1. QUADRATURE PHASES AND SQUEEZED STATES
    CAVES, CM
    SCHUMAKER, BL
    [J]. PHYSICAL REVIEW A, 1985, 31 (05) : 3068 - 3092
  • [6] Optimal local implementation of nonlocal quantum gates
    Eisert, J
    Jacobs, K
    Papadopoulos, P
    Plenio, MB
    [J]. PHYSICAL REVIEW A, 2000, 62 (05): : 052317 - 052311
  • [7] QUANTUM CRYPTOGRAPHY BASED ON BELL THEOREM
    EKERT, AK
    [J]. PHYSICAL REVIEW LETTERS, 1991, 67 (06) : 661 - 663
  • [8] Faisal A, 2010, J PHYS B ATOM MOL PH
  • [9] Faisal A, 2008, J MOD OPTIC, P1649
  • [10] Entanglement of a pair of quantum bits
    Hill, S
    Wootters, WK
    [J]. PHYSICAL REVIEW LETTERS, 1997, 78 (26) : 5022 - 5025