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Some Bounds on the Minimum Number of Queries Required for Quantum Channel Perfect Discrimination
Cheng Lu, Jianxin Chen, Runyao Duan
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Entanglement can Completely Defeat Quantum Noise
We describe two quantum channels that individually cannot send any classical information without some chance of decoding error. But …
Jianxin Chen, Toby S. Cubitt, Aram W. Harrow, Graeme Smith
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Entanglement can Completely Defeat Quantum Noise
No-go theorem for one-way quantum computing on naturally occurring two-level systems
Jianxin Chen, Xie Chen, Runyao Duan, Zhengfeng Ji, Bei Zeng
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Ancilla-assisted discrimination of quantum gates
Jianxin Chen, Mingsheng Ying
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The LU-LC Conjecture is False
The LU-LC conjecture is an important open problem concerning the structure of entan-glement of states described in the stabilizer …
Zhengfeng Ji, Jianxin Chen, Zhaohui Wei, Mingsheng Ying
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Existence of universal entangler
A gate is called an entangler if it transforms some (pure) product states to entangled states. A universal entangler is a gate which …
Jianxin Chen, Runyao Duan, Zhengfeng Ji, Mingsheng Ying, Jun Yu
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Commutativity of quantum weakest preconditions
Mingsheng Ying, Jianxin Chen, Yuan Feng, Runyao Duan
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