Affleck-Kennedy-Lieb-Tasaki State on a Honeycomb Lattice is a Universal Quantum Computational Resource

被引:144
作者
Wei, Tzu-Chieh [1 ]
Affleck, Ian [1 ]
Raussendorf, Robert [1 ]
机构
[1] Univ British Columbia, Dept Phys & Astron, Vancouver, BC V6T 1Z1, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
BOND GROUND-STATES; ANTIFERROMAGNETS; ENTANGLEMENT;
D O I
10.1103/PhysRevLett.106.070501
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
Universal quantum computation can be achieved by simply performing single-qubit measurements on a highly entangled resource state, such as cluster states. The family of Affleck-Kennedy-Lieb-Tasaki states has recently been intensively explored and shown to provide restricted computation. Here, we show that the two-dimensional Affleck-Kennedy-Lieb-Tasaki state on a honeycomb lattice is a universal resource for measurement-based quantum computation.
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页数:4
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