Perfect Mirror Transport Protocol with Higher Dimensional Quantum Chains

被引:20
作者
Paz-Silva, Gerardo A. [1 ]
Rebic, Stojan [1 ]
Twamley, Jason [1 ]
Duty, Tim [2 ]
机构
[1] Macquarie Univ, Ctr Quantum Comp Technol, Sydney, NSW 2109, Australia
[2] Univ Queensland, Dept Phys, St Lucia, Qld 4072, Australia
关键词
DYNAMICS;
D O I
10.1103/PhysRevLett.102.020503
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
A globally controlled scheme for quantum transport is proposed. The scheme works on a 1D chain of nearest neighbor coupled systems of qudits (finite dimension), or qunats (continuous variable), taking any arbitrary initial quantum state of the chain and producing a final quantum state, which is perfectly spatially mirrored about the midpoint of the chain. As a particular novel application, the method can be used to transport continuous variable quantum states. A physical realization is proposed where it is shown how the quantum states of the microwave fields held in a chain of driven superconducting coplanar waveguides can experience quantum mirror transport when coupled by switchable Cooper pair boxes.
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收藏
页数:4
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