Statistical speed of quantum states: Generalized quantum Fisher information and Schatten speed

M Gessner, A Smerzi - Physical Review A, 2018 - APS
We analyze families of measures for the quantum statistical speed which include as special
cases the quantum Fisher information, the trace speed, ie, the quantum statistical speed …

Shannon entropy and Fisher information of the one-dimensional Klein–Gordon oscillator with energy-dependent potential

A Boumali, M Labidi - Modern Physics Letters A, 2018 - World Scientific
In this paper, we studied, at first, the influence of the energy-dependent potentials on the one-
dimensionless Klein–Gordon oscillator. Then, the Shannon entropy and Fisher information …

Some properties of generalized Fisher information in the context of nonextensive thermostatistics

JF Bercher - Physica A: Statistical Mechanics and its Applications, 2013 - Elsevier
We present two extended forms of Fisher information that fit well in the context of
nonextensive thermostatistics. We show that there exists an interplay between these …

Power-law efficient neural codes provide general link between perceptual bias and discriminability

M Morais, JW Pillow - Advances in Neural Information …, 2018 - proceedings.neurips.cc
Recent work in theoretical neuroscience has shown that information-theoretic" efficient"
neural codes, which allocate neural resources to maximize the mutual information between …

Gradient flows in filtering and Fisher-Rao geometry

A Halder, TT Georgiou - 2018 Annual American Control …, 2018 - ieeexplore.ieee.org
Uncertainty propagation and filtering can be interpreted as gradient flows with respect to
suitable metrics in the infinite dimensional manifold of probability density functions. Such a …

Bayesian risk with Bregman loss: A Cramér–Rao type bound and linear estimation

A Dytso, M Fauß, HV Poor - IEEE Transactions on Information …, 2021 - ieeexplore.ieee.org
A general class of Bayesian lower bounds when the underlying loss function is a Bregman
divergence is demonstrated. This class can be considered as an extension of the Weinstein …

Rényi entropy power inequalities via normal transport and rotation

O Rioul - Entropy, 2018 - mdpi.com
Following a recent proof of Shannon's entropy power inequality (EPI), a comprehensive
framework for deriving various EPIs for the Rényi entropy is presented that uses transport …

Fisher information on the phase transition from regular to flat top optical pulse in cubic-quintic nonlinear media

B Layek, S Siddik, GA Sekh - Brazilian Journal of Physics, 2024 - Springer
We study the properties of optical pulses in cubic-quintic nonlinear media using Fisher
information. The nonlinear media can support regular (sharp top) and flat top pulses …

On generalized Stam inequalities and Fisher–Rényi complexity measures

S Zozor, D Puertas-Centeno, J Sánchez-Dehesa - Entropy, 2017 - mdpi.com
Information-theoretic inequalities play a fundamental role in numerous scientific and
technological areas (eg, estimation and communication theories, signal and information …

Generalization of the de Bruijn Identity to General -Entropies and -Fisher Informations

I Valero-Toranzo, S Zozor… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
In this paper, we propose generalizations of the de Bruijn identity based on extensions of the
Shannon entropy, Fisher information and their associated divergences or relative measures …