Comparison of two unknown pure quantum states

DOI10.1016/S0375-9601(02)01602-XzbMath1006.81004arXivquant-ph/0202087OpenAlexW3104769868MaRDI QIDQ1853837

Anthony Chefles, Igor Jex, Stephen M. Barnett

Publication date: 22 January 2003

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/quant-ph/0202087

zbMATH Keywords

optimal measurement

Mathematics Subject Classification ID

Quantum measurement theory, state operations, state preparations (81P15)

Related Items (13)

Unconditionally secure quantum signatures ⋮ Quantum designated multi-verifier signature ⋮ Quantum designated verifier signature scheme with semi-trusted third-party ⋮ A simplified quantum logic network for unambiguous discrimination of two nonlocal and unknown pure qubit states ⋮ Quantum designated verifier signature without third party ⋮ Discrimination of quantum states ⋮ Quantum state comparison and the universal-NOT operation ⋮ Fidelity estimation between two finite ensembles of unknown pure equatorial qubit states ⋮ OPTIMAL UNAMBIGUOUS DISCRIMINATION OF TWO FINITE-DIMENSIONAL COHERENT STATES ⋮ Optimum unambiguous discrimination of two mixed quantum states ⋮ Process estimation in qubit systems: a quantum decision theory approach ⋮ Partition a quantum pure-state set into unambiguously discriminable subsets ⋮ Quantum correlations and distinguishability of quantum states

Cites Work

• On the fidelity of two pure states
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