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We discuss the order statistics of the particle positions of a gas of $N$ identical independent particles performing Brownian motion in one dimension in a potential that asymptotically behaves like $V(x) \sim x^\gamma$ for…

统计力学 · 物理学 2026-03-26 Zdzislaw Burda , Mario Kieburg , Tomasz Maciocha

Newtonian, undamped motion in single-well potentials belong to a class of well-studied conservative systems. Here, we investigate and compare long-time properties of fully deterministic motions in single-well potentials with analogous…

统计力学 · 物理学 2019-09-27 Michal Mandrysz , Bartlomiej Dybiec

While nowadays most gradient-based optimization methods focus on exploring the high-dimensional geometric features, the random error accumulated in a stochastic version of any algorithm implementation has not been stressed yet. In this…

机器学习 · 计算机科学 2020-08-14 Tong Yang , Long Sha , Pengyu Hong

Stochastic resetting is known for its ability to accelerate search processes and induce non-equilibrium steady states. Here, we compare the relaxation times and resulting steady states of resetting and thermal relaxation for Brownian motion…

统计力学 · 物理学 2025-10-31 Nir Sherf , Remi Goerlich , Barak Hirshberg , Yael Roichman

I show that whenever a system undergoes a reproducible macroscopic process the mutual distinguishability of macrostates, as measured by their relative entropy, diminishes. This extends the second law which regards only ordinary entropies,…

量子物理 · 物理学 2010-08-10 Jochen Rau

This work is a continuation of [7]. We consider a continuous-time birth-and-death process in which the transition rates have an asymptotical power-law dependence upon the position of the process. We establish rough exponential asymptotic…

概率论 · 数学 2019-11-12 A. V. Logachov , Y. M. Suhov , N. D. Vvedenskaya , A. A. Yambartsev

A common approach to statistical learning with big-data is to randomly split it among $m$ machines and learn the parameter of interest by averaging the $m$ individual estimates. In this paper, focusing on empirical risk minimization, or…

机器学习 · 统计学 2016-06-14 Jonathan Rosenblatt , Boaz Nadler

A decision list is an ordered list of rules. Each rule is specified by a term, which is a conjunction of literals, and a value. Given an input, the output of a decision list is the value corresponding to the first rule whose term is…

计算复杂性 · 计算机科学 2020-02-19 Shachar Lovett , Kewen Wu , Jiapeng Zhang

The paper deals with the convergence properties of the products of random (row-)stochastic matrices. The limiting behavior of such products is studied from a dynamical system point of view. In particular, by appropriately defining a dynamic…

概率论 · 数学 2013-01-15 Behrouz Touri , Angelia Nedich

We consider the mean first passage time (MFPT) for a diffusive particle in a potential landscape with the extra condition that the particle is reset to its original position with some rate r. We study non-smooth and non-convex potentials…

统计力学 · 物理学 2025-09-16 Johannes Aspman , Daniel Mastropietro , Jakub Marecek

We extend stochastic network optimization theory to treat networks with arbitrary sample paths for arrivals, channels, and mobility. The network can experience unexpected link or node failures, traffic bursts, and topology changes, and…

最优化与控制 · 数学 2010-01-07 Michael J. Neely

Stochastic dominance of a random variable by a convex combination of its independent copies has recently been shown to hold within the relatively narrow class of distributions with concave odds function, and later extended to broader…

概率论 · 数学 2024-12-13 Idir Arab , Tommaso Lando , Paulo Eduardo Oliveira

We study simple diffusion where a particle stochastically resets to its initial position at a constant rate r. A finite resetting rate leads to a nonequilibrium stationary state with non-Gaussian fluctuations for the particle position. We…

统计力学 · 物理学 2015-05-27 Martin R. Evans , Satya N. Majumdar

We provide a novel characterization of the $n$-th degree bounded stochastic dominance (BSD) order, linking it to the risk tolerance of decision-makers and providing a decision-theoretic foundation for these stochastic orders. Our results…

概率论 · 数学 2026-05-15 Bar Light , Andres Perlroth

We consider a class of multiplicative processes which, added with stochastic reset events, give origin to stationary distributions with power-law tails -- ubiquitous in the statistics of social, economic, and ecological systems. Our main…

统计金融 · 定量金融 2021-05-26 Damián H. Zanette , Susanna Manrubia

We present a unified approach to those observables of stochastic processes under reset that take the form of averages of functionals depending on the most recent renewal period. We derive solutions for the observables, and determine the…

软凝聚态物质 · 物理学 2019-03-28 G. John Lapeyre , Marco Dentz

Consider a difference equation which takes the k-th largest output of m functions of the previous m terms of the sequence. If the functions are also allowed to change periodically as the difference equation evolves this is analogous to a…

动力系统 · 数学 2010-06-04 Tyrus Berry , Timothy Sauer

We develop a Landau like theory to characterize the phase transitions in resetting systems. Restart can either accelerate or hinder the completion of a first passage process. The transition between these two phases is characterized by the…

统计力学 · 物理学 2019-10-16 Arnab Pal , V. V. Prasad

We study the convergence properties of a pair of learning algorithms (learning with and without memory). This leads us to study the dominant eigenvalue of a class of random matrices. This turns out to be related to the roots of the…

概率论 · 数学 2007-05-23 Natalia Komarova , Igor Rivin

In this work we show that the prime distribution is deterministic. Indeed the set of prime numbers P can be expressed in terms of two subsets of N using three specific selection rules, acting on two sets of prime candidates. The prime…

综合数学 · 数学 2007-09-12 Gerardo Iovane
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