Creation of entangled states of excitons in coupled quantum dots

被引:5
作者
Paspalakis, E [1 ]
Terzis, AF
机构
[1] Univ Patras, Sch Nat Sci, Dept Mat Sci, Patras 26504, Greece
[2] Univ Patras, Sch Nat Sci, Dept Phys, Patras 26504, Greece
关键词
entanglement; excitons; quantum dot; Forster coupling; adiabatic elimination;
D O I
10.1016/j.physleta.2005.09.086
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present two methods for the creation of two-particle entangled states of excitons in a coupled quantum dot system. The system contains two identical quantum dots that are coupled by an inter-dot hopping process. The manipulation of the system is succeeded by proper application of an external laser field. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:396 / 399
页数:4
相关论文
共 34 条
  • [1] Optical quantum computation with perpetually coupled spins
    Benjamin, SC
    Lovett, BW
    Reina, JH
    [J]. PHYSICAL REVIEW A, 2004, 70 (06): : 060305 - 1
  • [2] Electro-optical properties of semiconductor quantum dots: Application to quantum information processing
    Biolatti, E
    D'Amico, I
    Zanardi, P
    Rossi, F
    [J]. PHYSICAL REVIEW B, 2002, 65 (07) : 1 - 23
  • [3] Quantum information processing with semiconductor macroatoms
    Biolatti, E
    Iotti, RC
    Zanardi, P
    Rossi, F
    [J]. PHYSICAL REVIEW LETTERS, 2000, 85 (26) : 5647 - 5650
  • [4] Coherent and collective quantum optical effects in mesoscopic systems
    Brandes, T
    [J]. PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS, 2005, 408 (5-6): : 315 - 474
  • [5] Shot-noise spectrum of superradiant entangled excitons
    Chen, YN
    Brandes, T
    Li, CM
    Chuu, DS
    [J]. PHYSICAL REVIEW B, 2004, 69 (24): : 245323 - 1
  • [6] Current detection of superradiance and induced entanglement of double quantum dot excitons
    Chen, YN
    Chuu, DS
    Brandes, T
    [J]. PHYSICAL REVIEW LETTERS, 2003, 90 (16) : 4 - 166802
  • [7] Massive creation of entangled exciton states in semiconductor quantum dots
    Hohenester, U
    [J]. PHYSICAL REVIEW B, 2002, 66 (24): : 1 - 4
  • [8] Coherent population transfer in coupled semiconductor quantum dots
    Hohenester, U
    Troiani, F
    Molinari, E
    Panzarini, G
    Macchiavello, C
    [J]. APPLIED PHYSICS LETTERS, 2000, 77 (12) : 1864 - 1866
  • [9] HOHENESTER U, QUANTPH0406346
  • [10] Controlled creation of entangled states of excitons in coupled quantum dots
    Kis, Z
    Paspalakis, E
    [J]. JOURNAL OF APPLIED PHYSICS, 2004, 96 (06) : 3435 - 3439