Kullback–Leibler and relative Fisher information as descriptors of locality
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Quantum Chemistry"
DOI: 10.1002/qua.25557
Abstract: Kullback-Leibler and relative Fisher information functionals are applied in studying deviation from local density approximation. The reduced density gradient s and the local kinetic energy paramete ... read more here.
Keywords: fisher information; kullback leibler; relative fisher; leibler relative ... See more keywords
Connecting Fisher information to bulk entanglement in holography
Sign Up to like & getrecommendations! Published in 2017 at "Journal of High Energy Physics"
DOI: 10.1007/jhep08(2018)001
Abstract: A bstractIn the context of relating AdS/CFT to quantum information theory, we propose a holographic dual of Fisher information metric for mixed states in the boundary field theory. This amounts to a holographic measure for… read more here.
Keywords: information bulk; information; fisher information; connecting fisher ... See more keywords
Quantum Fisher Information Matrix in Critical System with Topological Characterization
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Theoretical Physics"
DOI: 10.1007/s10773-021-04847-4
Abstract: We explore quantum multi-parameter estimation, based on quantum Fisher information matrix (QFIM), in an extended anisotropic XY spin chain associated with non-trivial topological characterization driven by varying system parameters (i.e., magnetic field λ, the anisotropic… read more here.
Keywords: topological characterization; information matrix; fisher information; quantum fisher ... See more keywords
Quantum Fisher Information and Tomographic Entropy of a Single Qubit in Excited Binomial and Negative Binomial Distributions
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Russian Laser Research"
DOI: 10.1007/s10946-019-09806-3
Abstract: We model the interaction between a qubit and optical radiation field (ORF) using an excited binomial distribution (EBD) and excited negative binomial distribution (ENBD). The explicit form of the density matrix of the qubit–ORF system… read more here.
Keywords: quantum fisher; excited binomial; fisher information; tomographic entropy ... See more keywords
Fisher information-based optimal input locations for modal identification
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2019.06.040
Abstract: Abstract A method is proposed to determine optimal locations of input forces for experimental modal analysis. The input locations are optimal in a sense that the measured vibration responses, under inputs thus located, contain maximum… read more here.
Keywords: input; input locations; optimal input; fisher information ... See more keywords
Quantum Fisher information of atomic system interacting with a single cavity mode in the presence of Kerr medium
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-39183-5
Abstract: The quantum Fisher information of an atomic system interacting with a single cavity mode in the presence of Kerr medium is discussed. It is shown that quantum Fisher information for an initial separable atomic system… read more here.
Keywords: fisher information; atomic system; kerr medium; quantum fisher ... See more keywords
How the Relativistic Motion Affect Quantum Fisher Information and Bell Non-locality for Multipartite state
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep38456
Abstract: In this work, the quantum fisher information (QFI) and Bell non-locality of a multipartite fermionic system are investigated. Unlike the currently existing research of QFI, we focus our attention on the differences between quantum fisher… read more here.
Keywords: relativistic motion; quantum fisher; fisher information; locality ... See more keywords
The effects of vacuum fluctuations on teleportation of quantum Fisher information
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep40193
Abstract: The teleported quantum Fisher information of the phase parameter of atomic state is studied in consideration of vacuum fluctuations. Our results show that the teleported information is determined by the wavelength of the atoms as… read more here.
Keywords: information; quantum fisher; fisher information; vacuum fluctuations ... See more keywords
Fisher information in exponential-weighted location-scale distributions
Sign Up to like & getrecommendations! Published in 2018 at "Communications in Statistics - Theory and Methods"
DOI: 10.1080/03610926.2017.1337147
Abstract: ABSTRACT In this article, the comparison between the Fisher information on parameters of the weighted distributions and the parent distributions is done. The most common family of distributions, location–scale family, is considered with the exponential… read more here.
Keywords: fisher information; location scale; weighted distributions;
GWBENCH: a novel Fisher information package for gravitational-wave benchmarking
Sign Up to like & getrecommendations! Published in 2021 at "Classical and Quantum Gravity"
DOI: 10.1088/1361-6382/ac1618
Abstract: We present a new Python package, gwbench, implementing the well-established Fisher information formalism as a fast and straightforward tool for the purpose of gravitational-wave benchmarking, i.e. the estimation of signal-to-noise ratios and measurement errors of… read more here.
Keywords: package; gwbench; fisher information; gravitational wave ... See more keywords
Fisher information of correlated stochastic processes
Sign Up to like & getrecommendations! Published in 2022 at "New Journal of Physics"
DOI: 10.1088/1367-2630/acd321
Abstract: Many real-world tasks include some kind of parameter estimation, i.e. the determination of a parameter encoded in a probability distribution. Often, such probability distributions arise from stochastic processes. For a stationary stochastic process with temporal… read more here.
Keywords: information; information correlated; fisher information; stochastic processes ... See more keywords