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The probability density quantile (pdQ) carries essential information regarding shape and tail behavior of a location-scale family. Convergence of repeated applications of the pdQ mapping to the uniform distribution is investigated and new…

统计理论 · 数学 2018-05-23 Robert Staudte , Aihua Xia

Position probability distribution of a set of massive mutually exclusive particles in one dimension has been defined. Examples with a given two mutually exclusive particles system are considered. It is emphasized that quantum particles at…

量子物理 · 物理学 2016-10-28 Rasool Kheiry , Shahram Salehi

Density-based directed distances -- particularly known as divergences -- between probability distributions are widely used in statistics as well as in the adjacent research fields of information theory, artificial intelligence and machine…

统计理论 · 数学 2022-03-03 Michel Broniatowski , Wolfgang Stummer

In this paper, we consider an infinite dimensional exponential family, $\mathcal{P}$ of probability densities, which are parametrized by functions in a reproducing kernel Hilbert space, $H$ and show it to be quite rich in the sense that a…

Distances to compact sets are widely used in the field of Topological Data Analysis for inferring geometric and topological features from point clouds. In this context, the distance to a probability measure (DTM) has been introduced by…

统计理论 · 数学 2016-03-17 Frédéric Chazal , Pascal Massart , Bertrand Michel

It is shown that a normalisable probability density can be defined for the entire complex plane in the modified de Broglie-Bohm quantum mechanics, which gives complex quantum trajectories. This work is in continuation of a previous one that…

量子物理 · 物理学 2011-04-19 Moncy V. John

One of the main concepts in quantum physics is a density matrix, which is a symmetric positive definite matrix of trace one. Finite probability distributions are a special case where the density matrix is restricted to be diagonal. Density…

量子物理 · 物理学 2014-08-14 Manfred K. Warmuth , Dima Kuzmin

The polygonal distributions are a class of distributions that can be defined via the mixture of triangular distributions over the unit interval. The class includes the uniform and trapezoidal distributions, and is an alternative to the beta…

统计方法学 · 统计学 2017-01-18 Hien D Nguyen , Geoffrey J McLachlan

Among the variety of statistical intervals, highest-density regions (HDRs) stand out for their ability to effectively summarize a distribution or sample, unveiling its distinctive and salient features. An HDR represents the minimum size set…

统计方法学 · 统计学 2024-08-20 Nina Deliu , Brunero Liseo

In a variety of applications it is important to extract information from a probability measure $\mu$ on an infinite dimensional space. Examples include the Bayesian approach to inverse problems and possibly conditioned) continuous time…

概率论 · 数学 2016-06-02 Frank Pinski , Gideon Simpson , Andrew Stuart , Hendrik Weber

Exploiting the geometric nature of statistical divergences, we devise a way to define associated induced uncertainty measures for discrete and finite probability distributions. We also report new uncertainty measures and discuss their…

量子物理 · 物理学 2021-06-29 Gautam Sharma , Sk Sazim

Many real objects are modeled as discrete sets of points, such as corners or other salient features. For our main applications in chemistry, points represent atomic centers in a molecule or a solid material. We study the problem of…

计算几何 · 计算机科学 2026-01-01 Daniel Widdowson , Vitaliy Kurlin

In this paper a relative number density parameter, called the neighborhood function, is introduced so that the crowded nature of the neighborhood of individual sources can be described. With this parameter one can determine the probability…

天体物理学 · 物理学 2009-11-13 Yi-Ping Qin , Lian-Zhong Lv , Fu-Wen Zhang , Bin-Bin Zhang , Jin Zhang

A previous study analyzed the convergence of probability densities for forward and inverse problems when a sequence of approximate maps between model inputs and outputs converges in $L^\infty$. This work generalizes the analysis to cases…

概率论 · 数学 2020-01-14 Troy Butler , Tim Wildey , Wenjuan Zhang

We consider the quantum expectation value \mathcal{A}=\<\psi|A|\psi\> of an observable A over the state |\psi\> . We derive the exact probability distribution of \mathcal{A} seen as a random variable when |\psi\> varies over the set of all…

量子物理 · 物理学 2015-06-04 Lorenzo Campos Venuti , Paolo Zanardi

This paper introduces a comprehensive framework for complex-valued probability measures and explores their novel applications in information theory and statistical analysis. We define a complex probability measure as a phase-modulated…

信息论 · 计算机科学 2026-03-16 Siang Cheng , Hejun Xu , Tianxiao Pang

Proximity measurements probe whether pairs of particles are close to one another. We consider the impact of post-selected random proximity measurements on a quantum fluid of many distinguishable particles. We show that such measurements…

量子物理 · 物理学 2025-08-01 Pushkar Mohile , Paul M. Goldbart

This article develops an analytical framework for studying information divergences and likelihood ratios associated with Poisson processes and point patterns on general measurable spaces. The main results include explicit analytical…

统计理论 · 数学 2024-10-07 Lasse Leskelä

Except for crystalline or random structures, an agreed definition of complexity for intermediate and hence interesting cases does not exist. We fill this gap with a notion of complexity that characterises shapes formed by any finite number…

广义相对论与量子宇宙学 · 物理学 2024-05-14 Julian Barbour , Zaza Doborjginidze , Tim Koslowski , Hemant Shukla

We analyze the convergence of probability density functions utilizing approximate models for both forward and inverse problems. We consider the standard forward uncertainty quantification problem where an assumed probability density on…

数值分析 · 数学 2021-05-04 T. Butler , J. D. Jakeman , T. Wildey
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