Tighter sum uncertainty relations via (α, β, γ) weighted Wigner–Yanase–Dyson skew information

C Xu, Z Wu, SM Fei - Communications in Theoretical Physics, 2024 - iopscience.iop.org
We establish tighter uncertainty relations for arbitrary finite observables via (α, β, γ) weighted
Wigner–Yanase–Dyson ((α, β, γ) WWYD) skew information. The results are also applicable …

Uncertainty of quantum channels via modified generalized variance and modified generalized Wigner–Yanase–Dyson skew information

C Xu, Z Wu, SM Fei - Quantum Information Processing, 2022 - Springer
Uncertainty relation is a fundamental issue in quantum mechanics and quantum information
theory. By using modified generalized variance (MGV), and modified generalized Wigner …

Tighter uncertainty relations based on modified weighted Wigner–Yanase–Dyson skew information of quantum channels

C Xu, Z Wu, SM Fei - Laser Physics Letters, 2022 - iopscience.iop.org
We use a novel formation to illustrate the ($\alpha,\beta,\gamma $) modified weighted
Wigner–Yanase–Dyson (($\alpha,\beta,\gamma $) MWWYD) skew information of quantum …

Sum Uncertainty Relations Based on (α,β,γ) Weighted Wigner-Yanase-Dyson Skew Information

C Xu, Z Wu, SM Fei - International journal of theoretical physics, 2022 - Springer
We introduce (α, β, γ) weighted Wigner-Yanase-Dyson ((α, β, γ) WWYD) skew information
and (α, β, γ) modified weighted Wigner-Yanase-Dyson ((α, β, γ) MWWYD) skew information …

Coherence and complementarity based on modified generalized skew information

Z Wu, L Zhang, SM Fei, X Li-Jost - Quantum Information Processing, 2020 - Springer
We introduce modified generalized Wigner–Yanase–Dyson (MGWYD) skew information and
modified weighted generalized Wigner–Yanase–Dyson (MWGWYD) skew information. By …

Schrödinger uncertainty relation, Wigner–Yanase–Dyson skew information and metric adjusted correlation measure

S Furuichi, K Yanagi - Journal of mathematical analysis and applications, 2012 - Elsevier
In this paper, we give Schrödinger-type uncertainty relation using the Wigner–Yanase–
Dyson skew information. In addition, we give Schrödinger-type uncertainty relation by use of …

Superadditivity of Wigner-Yanase-Dyson information revisited

S Luo, Q Zhang - Journal of Statistical Physics, 2008 - Springer
Abstract The Wigner-Yanase-Dyson information is an important variant of quantum Fisher
information. Two fundamental requirements concerning this notion of information content …

Uncertainty relations based on modified Wigner-Yanase-Dyson skew information

Z Wu, L Zhang, J Wang, X Li-Jost, SM Fei - International Journal of …, 2020 - Springer
Uncertainty relation is a core issue in quantum mechanics and quantum information theory.
We introduce modified generalized Wigner-Yanase-Dyson (MGWYD) skew information and …

Uncertainty relations for generalized metric adjusted skew information and generalized metric adjusted correlation measure

K Yanagi, S Furuichi, K Kuriyama - Journal of Uncertainty Analysis and …, 2013 - Springer
Abstract In this paper, we give a Heisenberg-type or a Schrödinger-type uncertainty relation
for generalized metric adjusted skew information or generalized metric adjusted correlation …

Uncertainty Relation on Wigner-Yanase-Dyson skew information, II

K Yanagi - arXiv preprint arXiv:1003.3907, 2010 - arxiv.org
arXiv:1003.3907v1 [quant-ph] 20 Mar 2010 Uncertainty Relation on Wigner-Yanase-Dyson
skew information, II Page 1 arXiv:1003.3907v1 [quant-ph] 20 Mar 2010 Uncertainty Relation …