Quantum steering

R Uola, ACS Costa, HC Nguyen, O Gühne - Reviews of Modern Physics, 2020 - APS
Quantum correlations between two parties are essential for the argument of Einstein,
Podolsky, and Rosen in favor of the incompleteness of quantum mechanics. Schrödinger …

Spontaneous parametric down‐conversion sources for multiphoton experiments

C Zhang, YF Huang, BH Liu, CF Li… - Advanced Quantum …, 2021 - Wiley Online Library
Entangled photon sources are desirable and key elements for photonic quantum information
processing. The spontaneous parametric down‐conversion (SPDC) process is a convenient …

Quantum discord and steering in top quarks at the LHC

Y Afik, JRM de Nova - Physical Review Letters, 2023 - APS
Top quarks have been recently shown to be a promising system to study quantum
information at the highest-energy scale available. The current lines of research mostly …

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 …

Demonstrating shareability of multipartite Einstein-Podolsky-Rosen steering

ZY Hao, K Sun, Y Wang, ZH Liu, M Yang, JS Xu… - Physical Review Letters, 2022 - APS
Einstein-Podolsky-Rosen (EPR) steering, a category of quantum nonlocal correlations
describing the ability of one observer to influence another party's state via local …

Versatile multipartite Einstein-Podolsky-Rosen steering via a quantum frequency comb

Y Cai, Y Xiang, Y Liu, Q He, N Treps - Physical Review Research, 2020 - APS
Multipartite Einstein-Podolsky-Rosen steering is an essential resource for quantum
communication networks where the reliability of the equipment at all of the nodes cannot be …

Manipulating the quantum steering direction with sequential unsharp measurements

XH Han, HC Qu, X Fan, Y Xiao, YJ Gu - Physical Review A, 2022 - APS
Quantum steering exhibits an inherent asymmetric property that differs from both quantum
entanglement and Bell nonlocality, which leads to no-way, one-way, and two-way steering …

Experimental verification of the steering ellipsoid zoo via two-qubit states

K Xu, L Liu, NN Wang, C Zhang, YF Huang, BH Liu… - Physical Review A, 2024 - APS
The quantum steering ellipsoid visualizes the set of all qubit states that can be steered by
measuring on another correlated qubit in the Bloch picture. Together with local reduced …

Dynamics of multipartite quantum steering for different types of decoherence channels

WC Li, Y Xiao, XH Han, X Fan, XB Hei, YJ Gu - Scientific Reports, 2023 - nature.com
Multipartite quantum steering, a unique resource for asymmetric quantum network
information tasks, is very fragile to the inevitable decoherence, which makes it useless for …

Visualizing quantum phase transitions in the model via the quantum steering ellipsoid

MM Du, DJ Zhang, ZY Zhou, DM Tong - Physical Review A, 2021 - APS
The past two decades have witnessed a surge of interest in borrowing tools from quantum
information theory to investigate quantum phase transitions (QPTs). The best-known …