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相关论文: Scaling Relations for Logarithmic Corrections

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We study anomalous dimensions of (super)conformal Wilson operators at weak and strong coupling making use of the integrability symmetry on both sides of the gauge/string correspondence and elucidate the origin of their single-logarithmic…

高能物理 - 理论 · 物理学 2008-11-26 A. V. Belitsky , A. S. Gorsky , G. P. Korchemsky

Some general properties of perturbed (rational) CFT in the background metric of symmetric 2D sphere of radius $R$ are discussed, including conformal perturbation theory for the partition function and the large $R$ asymptotic. The truncated…

高能物理 - 理论 · 物理学 2009-11-07 Al. Zamolodchikov

Recent studies on the phenomenology of ageing in certain many-particle systems which are at a critical point of their non-equilibrium steady-states, are reviewed. Examples include the contact process, the parity-conserving…

统计力学 · 物理学 2007-05-23 Malte Henkel

With large-scale Monte Carlo simulations, we confirm that for the two-dimensional XY model, there is a logarithmic correction to scaling in the dynamic relaxation starting from a completely disordered state, while only an inverse power law…

统计力学 · 物理学 2009-11-07 H. P. Ying , B. Zheng , Y. Yu , S. Trimper

We investigate the location of the critical and tricritical points of the three-dimensional Blume-Capel model by analyzing the behavior of the first Lee-Yang zero, the density of partition function zeros, and higher-order cumulants of the…

统计力学 · 物理学 2024-12-30 Leïla Moueddene , Nikolaos G. Fytas , Bertrand Berche

We study the zeros of the partition function in the complex temperature plane (Fisher zeros) and in the complex external field plane (Lee-Yang zeros) of a frustrated Ising model with competing nearest-neighbor ($J_1 > 0$) and…

统计力学 · 物理学 2024-10-16 Denis Gessert , Martin Weigel , Wolfhard Janke

The inaccurate translation of numbers can lead to significant security issues, ranging from financial setbacks to medical inaccuracies. While large language models (LLMs) have made significant advancements in machine translation, their…

计算与语言 · 计算机科学 2025-01-10 Wei Tang , Jiawei Yu , Yuang Li , Yanqing Zhao , Weidong Zhang , Wei Feng , Min Zhang , Hao Yang

Obtaining precise theoretical predictions for both production and decay processes of heavy new particles is of great importance to constrain the allowed parameter spaces of Beyond-the-Standard-Model (BSM) theories, and to properly assess…

高能物理 - 唯象学 · 物理学 2022-07-20 Henning Bahl , Johannes Braathen , Georg Weiglein

This study demonstrates that incorrect data are entered into a pairwise comparisons matrix for processing into weights for the data collected by a rating scale. Unprocessed rating scale data lead to a paradox. A solution to it, based on…

其他计算机科学 · 计算机科学 2015-12-02 W. W. Koczkodaj

The Cauchy problem for the Yang-Mills system in two space dimensions is treated for data with minimal regularity assumptions. In the classical case of data in $L^2$-based Sobolev spaces we have to assume that the number of derivatives is…

偏微分方程分析 · 数学 2020-10-14 Hartmut Pecher

Low-rank approximation is a fundamental technique in modern data analysis, widely utilized across various fields such as signal processing, machine learning, and natural language processing. Despite its ubiquity, the mechanics of low-rank…

机器学习 · 计算机科学 2024-08-13 Jun Lu

Many constructs that characterize language, like its complexity or emotionality, have a naturally continuous semantic structure; a public speech is not just "simple" or "complex," but exists on a continuum between extremes. Although large…

计算与语言 · 计算机科学 2025-09-23 Hauke Licht , Rupak Sarkar , Patrick Y. Wu , Pranav Goel , Niklas Stoehr , Elliott Ash , Alexander Miserlis Hoyle

Monte-Carlo simulations are routinely used for estimating the scaling exponents of complex systems. However, due to finite-size effects, determining the exponent values is often difficult and not reliable. Here we present a novel technique…

计算物理 · 物理学 2013-03-05 Indrek Mandre , Jaan Kalda

The muon optimizer has picked up much attention as of late as a possible replacement to the seemingly omnipresent Adam optimizer. Recently, care has been taken to document the scaling laws of hyper-parameters under muon such as weight decay…

机器学习 · 计算机科学 2025-05-09 Devan Selvaraj

The present review is devoted to the problems of finite-size scaling due to the presence of long-range interaction decaying at large distance as $1/r^{d+\sigma}$, where $d$ is the spatial dimension and the long-range parameter $\sigma>0$.…

统计力学 · 物理学 2007-05-23 N. S. Tonchev

Using Finite-Size Scaling techniques we obtain accurate results for critical quantities of the Ising model and the site percolation, in three dimensions. We pay special attention in parameterizing the corrections-to-scaling, what is…

无序系统与神经网络 · 物理学 2008-11-26 H. G. Ballesteros , L. A. Fernandez , V. Martin-Mayor , G. Parisi , J. J. Ruiz-Lorenzo

Mathematical reasoning in Large Language Models (LLMs) is often evaluated using benchmarks with limited numerical ranges, failing to reflect real-world problem-solving across diverse scales. Furthermore, most existing evaluation methods…

机器学习 · 计算机科学 2025-02-14 Safal Shrestha , Minwu Kim , Keith Ross

Scaling laws arise and are eulogized across disciplines from natural to social sciences for providing pithy, quantitative, `scale-free', and `universal' power law relationships between two variables. On a log-log plot, the power laws…

软凝聚态物质 · 物理学 2025-07-04 Marc-Antoine Fardin , Mathieu Hautefeuille , Vivek Sharma

We investigate Lee-Yang zeros of generating functions of dynamical observables and establish a general relation between phase transitions in ensembles of trajectories of stochastic many-body systems and the time evolution of high-order…

统计力学 · 物理学 2013-01-31 Christian Flindt , Juan P. Garrahan

The paper describes a generalized iterative proportional fitting procedure which can be used for maximum likelihood estimation in a special class of the general log-linear model. The models in this class, called relational, apply to…

统计计算 · 统计学 2014-04-01 Anna Klimova , Tamas Rudas