Entropic Uncertainty in Neutrino and Meson Systems
Sign Up to like & getrecommendations! Published in 2019 at "Annalen der Physik"
DOI: 10.1002/andp.201900140
Abstract: The dynamics of quantum‐memory‐assisted entropic uncertainty for the closed neutrino system in the context of two flavor oscillations and the meson system within the framework of open quantum system are investigated. It is found that… read more here.
Keywords: system; meson; uncertainty; entropic uncertainty ... See more keywords
Exploring entropic uncertainty relation in the Heisenberg XX model with inhomogeneous magnetic field
Sign Up to like & getrecommendations! Published in 2017 at "Quantum Information Processing"
DOI: 10.1007/s11128-017-1657-0
Abstract: In this work, we investigate the quantum-memory-assisted entropic uncertainty relation in a two-qubit Heisenberg XX model with inhomogeneous magnetic field. It has been found that larger coupling strength J between the two spin-chain qubits can… read more here.
Keywords: entropic uncertainty; uncertainty; heisenberg model; magnetic field ... See more keywords
Investigations on quantum-memory-assisted entropic uncertainty relation between coupled qubits in squeezed vacuum reservoir
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.182
Abstract: Abstract We investigate the quantum-memory-assisted entropic uncertainty relation between coupled qubits which are initially in entangled mixed states in squeezed vacuum reservoir. We find that the uncertainty of quantum system is dependent on the squeezing… read more here.
Keywords: entropic uncertainty; squeezed vacuum; vacuum reservoir; uncertainty ... See more keywords
Control of entropic uncertainty in circuit QED
Sign Up to like & getrecommendations! Published in 2019 at "Physica E: Low-dimensional Systems and Nanostructures"
DOI: 10.1016/j.physe.2019.02.023
Abstract: Abstract We investigate the dynamics of quantum-memory-assisted entropic uncertainty relations under two typical categories of noise: phase damping channel and amplitude damping channel. It is shown that, the entropic uncertainty monotonically increases and tends to… read more here.
Keywords: entropic uncertainty; control entropic; lower bound; uncertainty ... See more keywords
Entropic uncertainty relations under localizations on discrete quantum groups
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Mathematical Physics"
DOI: 10.1063/1.5037820
Abstract: The uncertainty principle has been established within the framework of locally compact quantum groups in recent years. This paper demonstrates that entropic uncertainty relations can be strengthened under localizations on discrete quantum groups, which is… read more here.
Keywords: quantum; entropic uncertainty; uncertainty relations; localizations discrete ... See more keywords
Dynamics of quantum-memory assisted entropic uncertainty of a two-spin Heisenberg XXX model under the intrinsic decoherence effect
Sign Up to like & getrecommendations! Published in 2023 at "Physica Scripta"
DOI: 10.1088/1402-4896/acced9
Abstract: In this study, the quantum-memory assisted entropic uncertainty (QM-EU) and entanglement dynamics of the two-qubit Heisenberg XXX chain have been explored in the presence of intrinsic decoherence. The effect of the x-component of Dzyaloshinskii-Moriya (DM)… read more here.
Keywords: uncertainty; entropic uncertainty; spin; intrinsic decoherence ... See more keywords
Unveiling the decoherence effect of noise on the entropic uncertainty relation and its control by partially collapsed operations
Sign Up to like & getrecommendations! Published in 2018 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aa877d
Abstract: In this work, we investigate the dynamics of quantum-memory-assisted entropic uncertainty relations under open systems, and how to steer the uncertainty under different types of decoherence. Specifically, we develop the dynamical behaviors of the uncertainty… read more here.
Keywords: entropic uncertainty; uncertainty; partially collapsed; decoherence effect ... See more keywords
Controlling the entropic uncertainty lower bound in two-qubit systems under decoherence
Sign Up to like & getrecommendations! Published in 2019 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/ab0a58
Abstract: The uncertainty principle is an inherent characteristic of quantum mechanics. This principle can be formulated in various forms. Fundamentally, this principle can be expressed in terms of the standard deviation of the measured observables. In… read more here.
Keywords: entropic uncertainty; lower bound; uncertainty; measurement ... See more keywords
Entropic uncertainty relation and quantum coherence under Ising model with Dzyaloshinskii–Moriya interaction
Sign Up to like & getrecommendations! Published in 2021 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/ac0fe9
Abstract: Recently, Ming et al (Quantum Inf Process 17 267, 2018) have investigated the entropic uncertainty relation in the presence of quantum memory (EUR-QM) and quantum coherence in a thermal regime for a two-spin chain under… read more here.
Keywords: entropic uncertainty; quantum coherence; uncertainty; interaction ... See more keywords
Controlling of entropic uncertainty in open quantum system via proper placement of quantum register
Sign Up to like & getrecommendations! Published in 2018 at "Chinese Physics B"
DOI: 10.1088/1674-1056/27/10/100302
Abstract: We investigate the dynamical behaviors of quantum-memory-assisted entropic uncertainty and its lower bound in the amplitude-damping channel. The influences of different placement positions of the quantum register on the dynamics of quantum coherence, quantum entanglement,… read more here.
Keywords: quantum; entropic uncertainty; uncertainty; quantum discord ... See more keywords
Uncertainty-reality complementarity and entropic uncertainty relations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/aaecf5
Abstract: Reality of quantum observables, a feature of long-standing interest within foundations of quantum mechanics, has recently been quantified and deeply studied by means of entropic measures [Phys. Rev. A 97, 022107 (2018)]. However, there is… read more here.
Keywords: entropic uncertainty; uncertainty; reality complementarity; reality ... See more keywords