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 …

Semidefinite programming relaxations for quantum correlations

A Tavakoli, A Pozas-Kerstjens, P Brown… - Reviews of Modern Physics, 2024 - APS
Semidefinite programs are convex optimization problems involving a linear objective
function and a domain of positive-semidefinite matrices. Over the past two decades, they …

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 ** channel
S Wang, XH Han, WC Li, T Qian, X Fan, Y **ao… - Scientific Reports, 2022 - nature.com
Nonlocal quantum correlations, such as quantum entanglement, quantum steering, and Bell
nonlocality, are crucial resources for quantum information tasks. How to protect these …

Operational nonclassicality in minimal autonomous thermal machines

JB Brask, F Clivaz, G Haack, A Tavakoli - Quantum, 2022 - quantum-journal.org
Thermal machines exploit interactions with multiple heat baths to perform useful tasks, such
as work production and refrigeration. In the quantum regime, tasks with no classical …

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 …