Colloquium: Incompatible measurements in quantum information science

O Gühne, E Haapasalo, T Kraft, JP Pellonpää… - Reviews of Modern …, 2023 - APS
Some measurements in quantum mechanics disturb each other. This has puzzled physicists
since the formulation of the theory, but only in recent decades has the incompatibility of …

Quantum steering: Practical challenges and future directions

Y Xiang, S Cheng, Q Gong, Z Ficek, Q He - PRX Quantum, 2022 - APS
Einstein-Rosen-Podolsky (EPR) steering or quantum steering describes the “spooky action
at a distance” that one party is able to remotely alter the states of the other if they share a …

Spin quantum heat engine quantified by quantum steering

W Ji, Z Chai, M Wang, Y Guo, X Rong, F Shi, C Ren… - Physical Review Letters, 2022 - APS
Following the rising interest in quantum information science, the extension of a heat engine
to the quantum regime by exploring microscopic quantum systems has seen a boon of …

Experimental investigation of quantum correlations in a two-qutrit spin system

Y Fu, W Liu, X Ye, Y Wang, C Zhang, CK Duan… - Physical Review Letters, 2022 - APS
We report an experimental investigation of quantum correlations in a two-qutrit spin system
in a single nitrogen-vacancy center in diamond at room temperatures. Quantum …

[HTML][HTML] Inverse design of high-dimensional quantum optical circuits in a complex medium

S Goel, S Leedumrongwatthanakun, NH Valencia… - Nature Physics, 2024 - nature.com
Programmable optical circuits are an important tool in developing quantum technologies
such as transceivers for quantum communication and integrated photonic chips for quantum …

Quick quantum steering: Overcoming loss and noise with qudits

V Srivastav, NH Valencia, W McCutcheon… - Physical Review X, 2022 - APS
A primary requirement for a robust and unconditionally secure quantum network is the
establishment of quantum nonlocal correlations over a realistic channel. While loophole-free …

[HTML][HTML] Fermionic steering and its monogamy relations in Schwarzschild spacetime

SM Wu, HS Zeng - The European Physical Journal C, 2022 - Springer
Using two different types of quantification for quantum steering, we study the influence of
Hawking radiation on quantum steering for fermionic fields in Schwarzschild spacetime. The …

Unlimited one-way steering

P Sekatski, F Giraud, R Uola, N Brunner - Physical Review Letters, 2023 - APS
This work explores the asymmetry of quantum steering in a setup using high-dimensional
entanglement. We construct entangled states with the following properties:(i) one party (Bob) …

Retrieving High-Dimensional Quantum Steering from a Noisy Environment with Measurement Settings

R Qu, Y Wang, M An, F Wang, Q Quan, H Li, H Gao… - Physical review …, 2022 - APS
One of the most often implied benefits of high-dimensional (HD) quantum systems is to lead
to stronger forms of correlations, featuring increased robustness to noise. Here, we …

Simulability of high-dimensional quantum measurements

M Ioannou, P Sekatski, S Designolle, BDM Jones… - Physical review …, 2022 - APS
We investigate the compression of quantum information with respect to a given set M of high-
dimensional measurements. This leads to a notion of simulability, where we demand that the …