Zero–trade-off multiparameter quantum estimation via simultaneously saturating multiple Heisenberg uncertainty relations
Quantum estimation of a single parameter has been studied extensively. Practical
applications, however, typically involve multiple parameters, for which the ultimate precision …
applications, however, typically involve multiple parameters, for which the ultimate precision …
Entangled-state time multiplexing for multiphoton entanglement generation
Large-scale quantum entanglement endows quantum technologies with significant quantum
advantages over their classical counterparts. Nevertheless, this power is rarely unleashed …
advantages over their classical counterparts. Nevertheless, this power is rarely unleashed …
On-chip multiphoton Greenberger—Horne—Zeilinger state based on integrated frequency combs
P Zhu, Q Zheng, S Xue, C Wu, X Yu, Y Wang, Y Liu… - Frontiers of …, 2020 - Springer
One of the most important multipartite entangled states, Greenberger-Horne-Zeilinger state
(GHZ), serves as a fundamental resource for quantum foundation test, quantum …
(GHZ), serves as a fundamental resource for quantum foundation test, quantum …
Low-loss polarization-maintaining optical router for photonic quantum information processing
P Wang, S Baek, K Edamatsu… - Japanese Journal of …, 2024 - iopscience.iop.org
In photonic quantum applications, optical routers are required to handle single photons with
low loss, high speed, and preservation of their quantum states. Single-photon routing with …
low loss, high speed, and preservation of their quantum states. Single-photon routing with …
Collective unitary evolution with linear optics by Cartan decomposition
WQ Liu, XJ Zhou, HR Wei - Europhysics Letters, 2022 - iopscience.iop.org
Unitary operation is an essential step for quantum information processing. We first propose
an iterative procedure for decomposing a general unitary operation without resorting to …
an iterative procedure for decomposing a general unitary operation without resorting to …
Entanglement enhanced communication and sensing
S Restuccia - 2020 - theses.gla.ac.uk
Entanglement has been an extremely active field of research both from a theoretical and an
experimental point of view. As the understanding of the phenomena grows, so does the …
experimental point of view. As the understanding of the phenomena grows, so does the …