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相关论文: q-Gaussian distributions. Simplifications and simu…

200 篇论文

In this note, we prove strong convergence of $q$-Gaussians with respect to a parameter $q$, which implies the spectrum of any self-adjoint non-commutative polynomial in $q$-Gaussians is continuously deformed with respect to $q$. With…

算子代数 · 数学 2023-06-30 Akihiro Miyagawa

Geometric quantiles are popular location functionals to build rank-based statistical procedures in multivariate settings. They are obtained through the minimization of a non-smooth convex objective function. As a result, the singularity of…

统计理论 · 数学 2026-02-11 Dimitri Konen , Gilles Stupfler

Orthogonal decomposition of the square root of a probability density function in the Hermite basis is a useful low-dimensional parameterization of continuous probability distributions over the reals. This representation is formally similar…

统计计算 · 统计学 2018-01-08 Madeleine B. Thompson

We study a q-generalization of the classical Laguerre/Hermite orthogonal polynomials. Explicit results include: the recursive coefficients, matrix elements of generators for the Heisenberg algebra, and the Hankel determinants. The power of…

可精确求解与可积系统 · 物理学 2017-12-18 Chuan-Tsung Chan , Hsiao-Fan Liu

We derive the precise asymptotic distributional behavior of Gaussian variational approximate estimators of the parameters in a single-predictor Poisson mixed model. These results are the deepest yet obtained concerning the statistical…

统计理论 · 数学 2012-02-24 Peter Hall , Tung Pham , M. P. Wand , S. S. J. Wang

Properties of certain $q$-orthogonal polynomials are connected to the $q$-oscillator algebra. The Wall and $q$-Laguerre polynomials are shown to arise as matrix elements of $q$-exponentials of the generators in a representation of this…

经典分析与常微分方程 · 数学 2016-09-06 Roberto Floreanini , Jean LeTourneux , Luc Vinet

In this paper, we describe a congruence property of solvable polynomials with coefficients in the Gaussian field Q(i).

数论 · 数学 2023-10-17 Nicholas Phat Nguyen

A factor-graph representation of quantum-mechanical probabilities (involving any number of measurements) is proposed. Unlike standard statistical models, the proposed representation uses auxiliary variables (state variables) that are not…

信息论 · 计算机科学 2017-06-13 Hans-Andrea Loeliger , Pascal O. Vontobel

A method for time-frequency analysis is given. The approach utilizes properties of Gaussian distribution, properties of Hermite polynomials and Fourier analysis. We begin by the definitions of a set of functions called harmonic Gaussian…

Probabilistic machine learning models are distinguished by their ability to integrate prior knowledge of noise statistics, smoothness parameters, and training data uncertainty. A common approach involves modeling data with Gaussian…

统计计算 · 统计学 2025-07-31 Cristian A. Galvis-Florez , Ahmad Farooq , Simo Särkkä

The empirical probability density function for the conditional distribution of the true value of Poisson distribution parameter on one measurement is constructed by computer experiment. The analysis of the obtained distributions confirms…

数据分析、统计与概率 · 物理学 2009-11-10 S. I. Bityukov , V. A. Medvedev , V. V. Smirnova , Yu. V. Zernii

In this paper, we discuss the convergence rate of empirical processes of Gaussian processes for a large class of function families. Our main goal is to show that the tail of the uniform norm of the empirical processes can be dominated by…

概率论 · 数学 2023-03-22 Wen Huo , Yasutaka Shimizu

Products and sums of random matrices have seen a rapid development in the past decade due to various analytical techniques available. Two of these are the harmonic analysis approach and the concept of polynomial ensembles. Very recently, it…

概率论 · 数学 2023-02-02 Mario Kieburg

The Gaussian phase-space representation can be used to implement quantum dynamics for fermionic particles numerically. To improve numerical results, we explore the use of dynamical diffusion gauges in such implementations. This is achieved…

数学物理 · 物理学 2023-12-07 F Rousse , M Fasi , A Dmytryshyn , M Gulliksson , M Ogren

Several kinds of q-orthogonal polynomials with |q|=1 are constructed as the main parts of the eigenfunctions of new solvable discrete quantum mechanical systems. Their orthogonality weight functions consist of quantum dilogarithm functions,…

数学物理 · 物理学 2016-01-22 Satoru Odake , Ryu Sasaki

Gaussian graphical models are used throughout the natural sciences, social sciences, and economics to model the statistical relationships between variables of interest in the form of a graph. We here provide a pedagogic introduction to…

统计理论 · 数学 2017-07-17 Caroline Uhler

We investigate the sub-Gaussian property for almost surely bounded random variables. If sub-Gaussianity per se is de facto ensured by the bounded support of said random variables, then exciting research avenues remain open. Among these…

概率论 · 数学 2019-07-16 Julyan Arbel , Olivier Marchal , Hien D. Nguyen

Partial symplectic conditional and joint probability representations of quantum mechanics are considered. The correspondence rules for most interesting physical operators are found and the expressions of the dual symbols of operators are…

量子物理 · 物理学 2024-06-12 Ya. A. Korennoy , V. I. Man'ko

If the prime numbers are pseudo-randomly distributed, then analogy with quantum systems suggests that counting primes might be modeled by a non-homogeneous Poisson process. Consequently, postulating underlying gamma statistics, more-or-less…

数论 · 数学 2014-11-19 J. LaChapelle

Gaussian Quadrature is a well known technique for numerical integration. Recently Gaussian quadrature with respect to discrete measures corresponding to finite sums have found some new interest. In this paper we apply these ideas to…

数值分析 · 数学 2007-05-23 Hartmut Monien