Deterministic realization of collective measurements via photonic quantum walks
Demonstrating the advantage of collective measurements in experiments remains a daunting task. Here the authors introduce a general recipe for performing deterministic collective measurements on two identically prepared qubits based on quantum walks.
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Main Authors: | Zhibo Hou, Jun-Feng Tang, Jiangwei Shang, Huangjun Zhu, Jian Li, Yuan Yuan, Kang-Da Wu, Guo-Yong Xiang, Chuan-Feng Li, Guang-Can Guo |
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Format: | article |
Language: | EN |
Published: |
Nature Portfolio
2018
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Subjects: | |
Online Access: | https://doaj.org/article/dae27aea4c1745b38c30612695c42d32 |
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