Tripartite entropic uncertainty relation under phase decoherence

RA Abdelghany, ABA Mohamed, M Tammam, W Kuo… - Scientific Reports, 2021 - nature.com
We formulate the tripartite entropic uncertainty relation and predict its lower bound in a three-
qubit Heisenberg XXZ spin chain when measuring an arbitrary pair of incompatible …

Tripartite measurement uncertainty in a Heisenberg XXZ model

S Haddadi, MR Pourkarimi, Y Khedif… - The European Physical …, 2021 - Springer
The uncertainty principle limits our capability to accurately predict the measurement result of
two incompatible observables. The tripartite entropic uncertainty bound can be improved by …

Quantum-memory-assisted entropic uncertainty relation in a Heisenberg XYZ chain with an inhomogeneous magnetic field

D Wang, A Huang, F Ming, W Sun, H Lu… - Laser Physics …, 2017 - iopscience.iop.org
The uncertainty principle provides a nontrivial bound to expose the precision for the
outcome of the measurement on a pair of incompatible observables in a quantum system …

Exploration of entropic uncertainty bound in a symmetric multi-qubit system under noisy channels

MR Pourkarimi, S Haddadi, S Haseli - Physica Scripta, 2020 - iopscience.iop.org
Considering one of the particles as a quantum memory in a bipartite system can remarkably
improve the measurement accuracy for two incompatible observables. Herein, we study …

Analyzing entropic uncertainty bound in two qubits coupled to a spin environment

S Haddadi, S Haseli, MR Pourkarimi… - Physica …, 2021 - iopscience.iop.org
By assuming a general pure state and a mixed Werner state as two initial states, we
investigate the time evolution of entropic uncertainty bound in the presence of quantum …

Entropic uncertainty relations in the Heisenberg XXZ model and its controlling via filtering operations

F Ming, D Wang, WN Shi, AJ Huang, WY Sun… - Quantum Information …, 2018 - Springer
The uncertainty principle is recognized as an elementary ingredient of quantum theory and
sets up a significant bound to predict outcome of measurement for a couple of incompatible …

Suppressing measurement uncertainty in an inhomogeneous spin star system

S Haddadi, M Ghominejad, A Akhound… - Scientific Reports, 2021 - nature.com
The uncertainty principle is known as a foundational element of quantum theory, providing a
striking lower bound to quantify our prediction for the measured result of two incompatible …

Entropic uncertainty for spin-1/2 XXX chains in the presence of inhomogeneous magnetic fields and its steering via weak measurement reversals

D Wang, F Ming, AJ Huang, WY Sun… - Laser Physics Letters, 2017 - iopscience.iop.org
The uncertainty principle configures a low bound to the measuring precision for a pair of non-
commuting observables, and hence is considerably nontrivial to quantum precision …

Tightening the tripartite quantum-memory-assisted entropic uncertainty relation

H Dolatkhah, S Haseli, S Salimi, AS Khorashad - Physical Review A, 2020 - APS
The uncertainty principle determines the distinction between the classical and the quantum
world. This principle states that it is not possible to measure two incompatible observables …

Entropic uncertainty relations in the spin-1 Heisenberg model

WN Shi, F Ming, D Wang, L Ye - Quantum Information Processing, 2019 - Springer
The uncertainty relations build an intrinsic lower bound to the measurement precision for
arbitrary two incompatible observables and hence deemed as a backbone in quantum …