Entanglement-enhanced testing of multiple quantum hypotheses

Q Zhuang, S Pirandola - Communications Physics, 2020 - nature.com
Quantum hypothesis testing has been greatly advanced for the binary discrimination of two
states, or two channels. In this setting, we already know that quantum entanglement can be …

Model-aware reinforcement learning for high-performance Bayesian experimental design in quantum metrology

F Belliardo, F Zoratti, F Marquardt… - arXiv preprint arXiv …, 2023 - arxiv.org
Quantum sensors offer control flexibility during estimation by allowing manipulation by the
experimenter across various parameters. For each sensing platform, pinpointing the optimal …

Agnostic Dolinar receiver for coherent-state classification

F Zoratti, N Dalla Pozza, M Fanizza, V Giovannetti - Physical Review A, 2021 - APS
We consider the problem of discriminating quantum states, where the task is to distinguish
two different quantum states with a complete classical knowledge about them, and the …

Secure quantum pattern communication

C Harney, S Pirandola - PRX Quantum, 2022 - APS
We propose a multimode modulation scheme for continuous-variable (CV) quantum
communications, which we call quantum pattern encoding. In this setting, classical …

Greedy receiver for photon-efficient optical communication

K Łukanowski - arXiv preprint arXiv:2403.02634, 2024 - arxiv.org
In optical communication the transmitter encodes information into a set of light states defined
by the modulation format, selected to accommodate specific channel conditions and to …

Hybrid quantum receiver for quadrature amplitude modulation coherent-state discrimination beating the classical limit

T Chen, K Li, Y Zuo, B Zhu - Applied Optics, 2018 - opg.optica.org
We present a quantum receiver for quadrature amplitude modulation (QAM) coherent-state
discrimination with the homodyne-displacement hybrid structure. Our strategy is to carry out …

Conditional pulse nulling receiver for multi-pulse PPM and binary quantum coding signals

Y Zuo, T Chen, B Zhu - Fourth International Conference on …, 2016 - spiedigitallibrary.org
Conditional pulse nulling (CPN) receiver is proposed by Dolinar to discriminate pulse
position modulation (PPM) signals. The receiver, which uses a beam splitter and an on-off …

Algebraic and algorithmic frameworks for optimized quantum measurements

A Laghaout, UL Andersen - Physical Review A, 2015 - APS
von Neumann projections are the main operations by which information can be extracted
from the quantum to the classical realm. They are, however, static processes that do not …

Entanglement-enhanced testing of multiple quantum hypotheses

Z Quntao, P Stefano - Communications Physics, 2020 - search.proquest.com
Quantum hypothesis testing has been greatly advanced for the binary discrimination of two
states, or two channels. In this setting, we already know that quantum entanglement can be …

An Adaptive Quantum Receiver for Binary Coding Signals Outperforming the Standard Quantum Limit

F Dong, B Zhu - 2018 IEEE 3rd Optoelectronics Global …, 2018 - ieeexplore.ieee.org
We present a joint-detection quantum receiver scheme. Performance of the receiver is
improved by adaptive control strategy based on Bayes criterion and optimized displacement …