Quantum algorithms in the frame of the coupled quantum-wires system

被引:1
|
作者
Reggiani, S
Bertoni, A
Rudan, M
机构
[1] Univ Bologna, Dipartimento Elettr Informat & Sistemist, I-40136 Bologna, Italy
[2] Univ Bologna, ARCES, I-40136 Bologna, Italy
[3] Univ Modena & Reggio Emilia, INFM, Modena, Italy
[4] Univ Modena & Reggio Emilia, Dipartimento Fis, Modena, Italy
关键词
quantum computation; quantum algorithms; quantum wires; ballistic transport;
D O I
10.1016/S0921-4526(01)01380-1
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A proposal for a number of interesting quantum algorithms is presented, in the frame of the coupled quantum-wires physical system. Numerical simulations have been carried out to validate the elementary gates. By using the universal set of quantum gates for the proposed architecture, the explicit construction of some quantum networks is shown. In particular, the quantum discrete Fourier transform is analyzed, which is the main part of Shor's factorizing algorithm. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:136 / 140
页数:5
相关论文
共 50 条
  • [21] Universal Entanglement Crossover of Coupled Quantum Wires
    Vasseur, Romain
    Jacobsen, Jesper Lykke
    Saleur, Hubert
    PHYSICAL REVIEW LETTERS, 2014, 112 (10)
  • [22] Quantum Hall hierarchy from coupled wires
    Fuji, Yohei
    Furusaki, Akira
    PHYSICAL REVIEW B, 2019, 99 (03)
  • [23] Tunneling spectroscopy in vertically coupled quantum wires
    Bielejec, E.
    Reno, J. L.
    Lyo, S. K.
    Lilly, M. P.
    SOLID STATE COMMUNICATIONS, 2008, 147 (3-4) : 79 - 82
  • [24] Bistability and dynamic depopulation in transport through a system of weakly coupled quantum wires
    Messica, A
    Meirav, U
    Shtrikman, H
    Umansky, V
    Mahalu, D
    PHYSICAL REVIEW B, 1996, 54 (08) : R5247 - R5250
  • [25] Bismuth quantum-wires arrays fabricated by electrodeposition in nanoporous anodic aluminum oxide and its structural properties
    Peng, Y
    Qin, DH
    Zhou, RJ
    Li, HL
    MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY, 2000, 77 (03): : 246 - 249
  • [26] Quantum wires formed from coupled InAs/GaAs strained quantum dots
    Pryor, C
    PHYSICAL REVIEW LETTERS, 1998, 80 (16) : 3579 - 3581
  • [28] Quantum asymmetry of switching in laterally coupled quantum wires with tunable coupling strength
    Ramamoorthy, A.
    Bird, J. P.
    Reno, J. L.
    APPLIED PHYSICS LETTERS, 2006, 89 (15)
  • [29] Resonant tunneling through a quantum dot weakly coupled to quantum wires or quantum Hall edge states
    Furusaki, A
    PHYSICAL REVIEW B, 1998, 57 (12): : 7141 - 7148
  • [30] Silicon quantum-wires arrays synthesized by chemical vapor deposition and its micro-structural properties
    Lu, M
    Li, MK
    Kong, LB
    Guo, XY
    Li, HL
    CHEMICAL PHYSICS LETTERS, 2003, 374 (5-6) : 542 - 547