Quantum networks with neutral atom processing nodes

JP Covey, H Weinfurter, H Bernien - npj Quantum Information, 2023 - nature.com
Quantum networks providing shared entanglement over a mesh of quantum nodes will
revolutionize the field of quantum information science by offering novel applications in …

A Survey of Quantum Internet Protocols From a Layered Perspective

Y Li, H Zhang, C Zhang, T Huang… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
With the development of quantum technologies, the quantum internet has demonstrated
unique applications beyond the classical internet and has been investigated extensively in …

Large-alphabet time-bin quantum key distribution and Einstein–Podolsky–Rosen steering via dispersive optics

KC Chang, MC Sarihan, X Cheng… - Quantum Science …, 2023 - iopscience.iop.org
Quantum key distribution (QKD) has established itself as a groundbreaking technology,
showcasing inherent security features that are fundamentally proven. Qubit-based QKD …

Unbounded Device-Independent Quantum Key Rates from Arbitrarily Small Nonlocality

M Farkas - Physical Review Letters, 2024 - APS
Device-independent quantum key distribution allows for proving the security of a shared
cryptographic key between two distant parties with potentially untrusted devices. The …

Certifying long-range quantum correlations through routed Bell tests

EP Lobo, J Pauwels, S Pironio - Quantum, 2024 - quantum-journal.org
Losses in the transmission channel, which increase with distance, pose a major obstacle to
photonics demonstrations of quantum nonlocality and its applications. Recently, Chaturvedi …

High Purcell Enhancement in Quantum-Dot Hybrid Circular Bragg Grating Cavities for GHz Clock Rate Generation of Indistinguishable Photons

L Rickert, DA Vajner, M von Helversen, J Schall… - ACS …, 2024 - ACS Publications
We present Purcell-enhanced (FP> 25) semiconductor InAs quantum dot decay times of T
1< 30 ps, enabled by deterministic hybrid circular Bragg gratings (hCBGs). We investigate …

Probing decoherence in molecular 4f qubits

SH Hansen, CD Buch, JB Petersen, M Rix… - Chemical …, 2024 - pubs.rsc.org
We probe herein the fundamental factors that induce decoherence in ensembles of
molecular magnetic materials. This is done by pulse Electron Paramagnetic Resonance …

Automated design of quantum-optical experiments for device-independent quantum key distribution

X Valcarce, P Sekatski, E Gouzien, A Melnikov… - Physical Review A, 2023 - APS
Device-independent quantum key distribution (DIQKD) reduces the vulnerability to side-
channel attacks of standard quantum key distribution protocols by removing the need for …

Loophole-Free Test of Local Realism via Hardy's Violation

SR Zhao, S Zhao, HH Dong, WZ Liu, JL Chen… - Physical Review Letters, 2024 - APS
Bell's theorem states that the quantum mechanical description of physical quantities cannot
be fully explained by local realistic theories, laying a solid basis for various quantum …

Relative-belief inference in quantum information theory

YS Teo, SU Shringarpure, H Jeong, N Prasannan… - Physical Review A, 2024 - APS
We introduce the framework of Bayesian relative belief that directly evaluates whether or not
the experimental data at hand support a given hypothesis regarding a quantum system by …