Effect of a nonideal initial-state of the ancillary system on optimal universal quantum cloning

DOI10.1007/S10773-011-0960-2zbMath1243.81055OpenAlexW2030214690MaRDI QIDQ427334

Zhaoyang Zhang, Xin-Wen Wang, Shi-Qing Tang, Li-Jun Xie

Publication date: 13 June 2012

Published in: International Journal of Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10773-011-0960-2

zbMATH Keywords

average fidelityquantum cloningarbitrary input statenonideal initial state

Mathematics Subject Classification ID

Quantum state estimation, approximate cloning (81P50)

Cites Work

• Unnamed Item
• Quantum cloning, eavesdropping and Bell's inequality
• Quantum cloning
• Quantum cloning, Bell's inequality and teleportation
• Quantum Superposition of Multiple Clones and the Novel Cloning Machine
• A single quantum cannot be cloned

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