中文
相关论文

相关论文: Boundary Disintegration for Weighted Residual Ener…

200 篇论文

The Ising model in two dimensions with special toroidal boundary conditions is analyzed. These boundary condition, which we call duality twisted boundary conditions, may be interpreted as inserting a specific defect line ("seam") in the…

统计力学 · 物理学 2017-12-27 Armen Poghosyan , Nickolay Izmailian , Ralph Kenna

Let $\Omega\subset\BBR^N$ be a bounded $C^2$ domain and $\CL_\gk=-\Gd-\frac{\gk}{d^2}$ the Hardy operator where $d=\dist (.,\prt\Gw)$ and $0<\gk\leq\frac{1}{4}$. Let $\ga_{\pm}=1\pm\sqrt{1-4\gk}$ be the two Hardy exponents, $\gl_\gk$ the…

偏微分方程分析 · 数学 2014-10-07 Konstantinos Gkikas , Laurent Veron

It is well known that the weak limit of a suitably scaled continuous-time random walk (CTRW) is the Brownian motion. We investigate the convergence of certain patterned random matrices whose entries are independent CTRWs and their…

概率论 · 数学 2026-01-05 Arup Bose , Pradeep Vishwakarma

When making causal inferences, post-treatment confounders complicate analyses of time-varying treatment effects. Conditioning on these variables naively to estimate marginal effects may inappropriately block causal pathways and may induce…

应用统计 · 统计学 2019-04-02 Xiang Zhou , Geoffrey T. Wodtke

The maximum size of a binary code is studied as a function of its length N, minimum distance D, and minimum codeword weight W. This function B(N,D,W) is first characterized in terms of its exponential growth rate in the limit as N tends to…

信息论 · 计算机科学 2010-09-21 Christine Bachoc , Venkat Chandar , Gerard Cohen , Patrick Sole , Aslan Tchamkerten

I describe the theoretical progress in the study of semileptonic tree-level B decays, and its interplay with recent experimental results. In particular, I focus on two anomalies: the ratios $R(D^{(*)})=\displaystyle\frac{{\cal B}(B \to…

高能物理 - 唯象学 · 物理学 2017-11-10 Fulvia De Fazio

Tree-child networks are one of the most prominent network classes for modeling evolutionary processes which contain reticulation events. Several recent studies have addressed counting questions for bicombining tree-child networks in which…

组合数学 · 数学 2024-03-26 Yu-Sheng Chang , Michael Fuchs , Hexuan Liu , Michael Wallner , Guan-Ru Yu

We study real-time reconstruction and actuation for two binary Markov sources that share a wireless multi-packet reception (MPR) channel. Each sensor follows a stationary randomized sampling policy, and the receiver maintains source…

信息论 · 计算机科学 2026-05-18 Pansee S. Elessawy , Nikolaos Pappas

This paper introduces novel results for the score function gradient estimator of the importance weighted variational bound (IWAE). We prove that in the limit of large $K$ (number of importance samples) one can choose the control variate…

机器学习 · 统计学 2020-12-10 Valentin Liévin , Andrea Dittadi , Anders Christensen , Ole Winther

We propose two new kernel-type estimators of the mean residual life function $m_X(t)$ of bounded or half-bounded interval supported distributions. Though not as severe as the boundary problems in the kernel density estimation, eliminating…

统计方法学 · 统计学 2020-05-29 Rizky Reza Fauzi , Yoshihiko Maesono

We consider the van der Waals' free energy functional, with a scaling small parameter epsilon, in the plane domain given by the first quadrant, and inhomogeneous Dirichlet boundary conditions. The boundary data are chosen in such a way that…

数学物理 · 物理学 2022-12-22 L. Bertini , P. Buttà , A. Garroni

We study boundary inference at $H=3/4$ for mixed fractional Brownian motion and mixed fractional Ornstein--Uhlenbeck models under high-frequency observation. This boundary is economically important because it separates the critical and…

统计理论 · 数学 2026-04-03 Chunhao Cai , Yiwu Shang , Weilin Xiao , Cong Zhang

This paper introduces a new family of multi-parent recombination operators for Genetic Algorithms (GAs), based on normalized Pascal (binomial) coefficients. Unlike classical two-parent crossover operators, Pascal-Weighted Recombination…

神经与进化计算 · 计算机科学 2026-02-09 Otman A. Basir

The real trees form a class of metric spaces that extends the class of trees with edge lengths by allowing behavior such as infinite total edge length and vertices with infinite branching degree. We use Dirichlet form methods to construct…

概率论 · 数学 2011-10-12 Siva Athreya , Michael Eckhoff , Anita Winter

We calculate the low-energy tunneling density of states $\nu(\epsilon, T)$ of an $N$-channel disordered wire, taking into account the electron-electron interaction non-perturbatively. The finite scattering rate $1/\tau$ results in a…

介观与纳米尺度物理 · 物理学 2007-05-23 E. G. Mishchenko , A. V. Andreev , L. I. Glazman

We study the random m-ary search tree model (where m stands for the number of branches of a search tree), an important problem for data storage in computer science, using a variety of statistical physics techniques that allow us to obtain…

统计力学 · 物理学 2009-11-10 Satya N. Majumdar , David S. Dean , P. L. Krapivsky

We study transport across junctions of a Weyl and a multi-Weyl semimetal (WSM and a MSM) separated by a region of thickness $d$ which has a barrier potential $U_0$. We show that in the thin barrier limit ($U_0 \to \infty$ and $d \to 0$ with…

强关联电子 · 物理学 2019-03-06 Debabrata Sinha , K. Sengupta

We provide new limit theory for functionals of a general class of processes lying at the boundary between stationarity and nonstationarity -- what we term weakly nonstationary processes (WNPs). This includes, as leading examples, fractional…

统计理论 · 数学 2020-08-17 James A. Duffy , Ioannis Kasparis

We report the differential yields at mid-rapidity of the Breit-Wheeler process ($\gamma\gamma\rightarrow e^{+}e^{-}$) in peripheral Au+Au collisions at $\sqrt{s_{_{\rm{NN}}}} = $ 54.4 GeV and 200 GeV with the STAR experiment at RHIC, as a…

核实验 · 物理学 2024-07-23 The STAR Collaboration

In the critical beta-splitting model of a random $n$-leaf binary tree, leaf-sets are recursively split into subsets, and a set of $m$ leaves is split into subsets containing $i$ and $m-i$ leaves with probabilities proportional to…

概率论 · 数学 2024-09-09 David Aldous , Boris Pittel