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Shannon's Entropy Power Inequality can be viewed as characterizing the minimum differential entropy achievable by the sum of two independent random variables with fixed differential entropies. The entropy power inequality has played a key…

信息论 · 计算机科学 2012-07-31 Varun Jog , Venkat Anantharam

By using entropy and entropy production, we calculate the steady flux of some phenomena. The method we use is a competition method, $S_S/\tau+\sigma={\it maximum}$, where $S_S$ is system entropy, $\sigma$ is entropy production and $\tau$ is…

统计力学 · 物理学 2016-07-26 Yong-Jun Zhang

We study the Langevin equation with stationary-increment Gaussian noise. We show the strong consistency and the asymptotic normality with Berry--Esseen bound of the so-called alternative estimator of the mean reversion parameter. The…

概率论 · 数学 2016-03-02 Tommi Sottinen , Lauri Viitasaari

We present a detailed derivation of some estimators of Shannon entropy for discrete distributions. They hold for finite samples of N points distributed into M "boxes", with N and M -> oo, but N/M < oo. In the high sampling regime (<< 1…

数据分析、统计与概率 · 物理学 2011-11-09 P. Grassberger

We consider the generalized differential entropy of normalized sums of independent and identically distributed (IID) continuous random variables. We prove that the R\'{e}nyi entropy and Tsallis entropy of order $\alpha\ (\alpha>0)$ of the…

信息论 · 计算机科学 2011-06-20 Hongfei Cui , Jianqiang Sun , Yiming Ding

The classical problem of maximizing the Shannon entropy of a sum of independent random variables supported on a finite alphabet is considered and settled in the ternary case. Namely, the following theorem is established: if…

信息论 · 计算机科学 2026-05-13 Mladen Kovačević

We introduce a new measure of interdependence among the components of a random vector along the main diagonal of the vector copula, i.e. along the line $u_{1}=\ldots=u_{J}$, for $\left(u_{1},\ldots,u_{J}\right)\in\left[0,1\right]^{J}$. Our…

统计方法学 · 统计学 2014-08-29 Jhan Rodríguez , András Bárdossy

An information theory description of finite systems explicitly evolving in time is presented for classical as well as quantum mechanics. We impose a variational principle on the Shannon entropy at a given time while the constraints are set…

统计力学 · 物理学 2007-05-23 Philippe Chomaz , Francesca Gulminelli , Olivier Juillet

We show that a newly proposed Shannon-like entropic measure of shape complexity applicable to spatially-localized or periodic mathematical functions known as configurational entropy (CE) can be used as a predictor of spontaneous decay rates…

原子物理 · 物理学 2018-03-26 Marcelo Gleiser , Nan Jiang

A novel stability-enhanced Gaussian process variational autoencoder (SEGP-VAE) is proposed for indirectly training a low-dimensional linear time invariant (LTI) system, using high-dimensional video data. The mean and covariance function of…

机器学习 · 计算机科学 2026-04-13 Carl R. Richardson , Jichen Zhang , Ethan King , Ján Drgoňa

Strong invariance principles describe the error term of a Brownian approximation of the partial sums of a stochastic process. While these strong approximation results have many applications, the results for continuous-time settings have…

统计理论 · 数学 2022-06-17 Ardjen Pengel , Joris Bierkens

We present a study of the equilibration process of nonequilibrium systems by means of molecular dynamics simulation technique. The nonequilibrium conditions are achieved in systems by defining velocity components of the constituent atoms…

统计力学 · 物理学 2015-10-30 A. Giri , Nilangshu K. Das , P. Barat

We develop and generalize the theory of extreme value for non-stationary stochastic processes, mostly by weakening the uniform mixing condition that was previously used in this setting. We apply our results to non-autonomous dynamical…

A general investigation is made into the intrinsic Riemannian geometry for complex systems, from the perspective of statistical mechanics. The entropic formulation of statistical mechanics is the ingredient which enables a connection…

统计力学 · 物理学 2010-08-18 B. N. Tiwari , Vinod Chandra , Subhashish Banerjee

The entropy of probability distribution defined by Shannon has several extensions. R\'enyi entropy is one of the general extensions of Shannon entropy and is widely used in engineering, physics, and so on. On the other hand, the quantum…

数学物理 · 物理学 2019-09-04 Farrukh Mukhamedov , Kyouhei Ohmura , Noboru Watanabe

We study an entropy measure for quantum systems that generalizes the von Neumann entropy as well as its classical counterpart, the Gibbs or Shannon entropy. The entropy measure is based on hypothesis testing and has an elegant formulation…

量子物理 · 物理学 2014-02-19 F. Dupuis , L. Kraemer , P. Faist , J. M. Renes , R. Renner

In this paper we provide explicit upper bounds on some distances between the (law of the) output of a random Gaussian NN and (the law of) a random Gaussian vector. Our results concern both shallow random Gaussian neural networks with…

We introduce a random matrix model for the stationary covariance of multivariate Ornstein-Uhlenbeck processes with heterogeneous temperatures, where the covariance is constrained by the Sylvester-Lyapunov equation. Using the replica method,…

无序系统与神经网络 · 物理学 2025-01-30 Leonardo Ferreira , Fernando Metz , Paolo Barucca

We propose the entropy of random Markov trajectories originating and terminating at a state as a measure of the stability of a state of a Markov process. These entropies can be computed in terms of the entropy rates and stationary…

动力系统 · 数学 2020-02-11 Marc Harper , Dashiell Fryer

We study the small deviation probabilities of a family of very smooth self-similar Gaussian processes. The canonical process from the family has the same scaling property as standard Brownian motion and plays an important role in the study…

概率论 · 数学 2011-08-18 Frank Aurzada , Fuchang Gao , Thomas Kühn , Wenbo V. Li , Qi-Man Shao