Quantum state discrimination and its applications

J Bae, LC Kwek - Journal of Physics A: Mathematical and …, 2015 - iopscience.iop.org
Quantum state discrimination underlies various applications in quantum information
processing tasks. It essentially describes the distinguishability of quantum systems in …

Quantum feedback: theory, experiments, and applications

J Zhang, Y Liu, RB Wu, K Jacobs, F Nori - Physics Reports, 2017 - Elsevier
The control of individual quantum systems is now a reality in a variety of physical settings.
Feedback control is an important class of control methods because of its ability to reduce the …

Resolution of 100 photons and quantum generation of unbiased random numbers

M Eaton, A Hossameldin, RJ Birrittella, PM Alsing… - Nature …, 2023 - nature.com
Macroscopic quantum phenomena, such as observed in superfluids and superconductors,
have led to promising technological advancements and some of the most important tests of …

Optimum mixed-state discrimination for noisy entanglement-enhanced sensing

Q Zhuang, Z Zhang, JH Shapiro - Physical review letters, 2017 - APS
Quantum metrology utilizes nonclassical resources, such as entanglement or squeezed
light, to realize sensors whose performance exceeds that afforded by classical-state …

Entanglement-based quantum information technology: a tutorial

Z Zhang, C You, OS Magaña-Loaiza… - Advances in Optics …, 2024 - opg.optica.org
Entanglement is a quintessential quantum mechanical phenomenon with no classical
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …

Quantum secret sharing using discretely modulated coherent states

Q Liao, H Liu, L Zhu, Y Guo - Physical Review A, 2021 - APS
Point-to-point quantum privacy communication over a standard telecommunication fiber link
can be implemented by continuous-variable quantum key distribution (CV QKD). However …

[HTML][HTML] Quantum physics in space

A Belenchia, M Carlesso, Ö Bayraktar, D Dequal… - Physics Reports, 2022 - Elsevier
Advances in quantum technologies are giving rise to a revolution in the way fundamental
physics questions are explored at the empirical level. At the same time, they are the seeds …

Photon number resolution enables quantum receiver for realistic coherent optical communications

FE Becerra, J Fan, A Migdall - Nature Photonics, 2015 - nature.com
Quantum-enhanced measurements can provide information about the properties of a
physical system with sensitivities beyond what is fundamentally possible with conventional …

Optimal entanglement-assisted electromagnetic sensing and communication in the presence of noise

H Shi, B Zhang, JH Shapiro, Z Zhang, Q Zhuang - Physical Review Applied, 2024 - APS
High time-bandwidth product signal and idler pulses comprised of independent identically
distributed two-mode squeezed vacuum (TMSV) states are readily produced by …

Quantum limits in optical communications

K Banaszek, L Kunz, M Jachura… - Journal of Lightwave …, 2020 - opg.optica.org
This tutorial reviews the Holevo capacity limit as a universal tool to analyze the ultimate
transmission rates in a variety of optical communication scenarios, ranging from …