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相关论文: Scaling Relations for Logarithmic Corrections

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We study the effective theory of the conformal factor near its infrared stable fixed point.The renormalization group equations for the effective coupling constants are found and their solutions near the critical point are obtained,…

高能物理 - 理论 · 物理学 2009-09-17 I. Antoniadis , S. D. Odintsov

An investigation of the performance of the multilevel algorithm in the approach to criticality has been undertaken using the Ising model, performing simulations across a range of temperatures. Numerical results show that the performance of…

高能物理 - 格点 · 物理学 2022-01-06 Ben Kitching-Morley , Andreas Jüttner

The phase diagram of the two- and three-state Potts model with infinite-range interactions, in the external field is analyzed by studying the partition function zeros in the complex field plane. The tricritical point of the three-state…

统计力学 · 物理学 2013-03-01 Zvonko Glumac , Katarina Uzelac

We present a numerical calculation of the Lee-Yang and Fisher zeros of the 2D Ising model using multi-point Pad\'{e} approximants. We perform simulations for the 2D Ising model with ferromagnetic couplings both in the absence and in the…

高能物理 - 格点 · 物理学 2024-04-16 Simran Singh , Massimo Cipressi , Francesco Di Renzo

The linearization of complex ordinary differential equations is studied by extending Lie's criteria for linearizability to complex functions of complex variables. It is shown that the linearization of complex ordinary differential equations…

经典分析与常微分方程 · 数学 2011-07-25 S. Ali , F. M. Mahomed , Asghar Qadir

We introduce a method that uses low-rank approximations of cross-correlation matrices in mixed continuous and categorical Gaussian Process models. This new method -- called Low-Rank Correlation (LRC) -- offers the ability to flexibly adapt…

机器学习 · 统计学 2020-10-07 Dominik Kirchhoff , Sonja Kuhnt

In this work we have considered the Taylor series expansion of the dynamic scaling relation of the magnetization with respect to small initial magnetization values in order to study the dynamic scaling behaviour of 2- and 3-dimensional…

凝聚态物理 · 物理学 2008-11-26 Mehmet Dilaver , Semra Gündüç , Meral Aydın , Yiğit Gündüç

The study of the effective potential for non-renormalisable scalar SO(N) symmetric theories leads to recurrence relations for the coefficients of the leading logarithms. These relations can be transformed into generalised…

高能物理 - 理论 · 物理学 2025-01-28 R. M. Iakhibbaev , D. M. Tolkachev

The finite-size scaling method in the equilibrium Monte Carlo(MC) simulations and the finite-time scaling method in the nonequilibrium-relaxation simulations are compromised. MC time data of various physical quantities are scaled by the MC…

统计力学 · 物理学 2010-08-02 Tota Nakamura

Integer relation algorithms can convert numerical results for Feynman integrals to exact evaluations, when one has reason to suspect the existence of reductions to linear combinations of a basis, with rational or algebraic coefficients.…

高能物理 - 唯象学 · 物理学 2021-03-12 Kevin Acres , David Broadhurst

In this paper, we explore the differences between classical logarithmic fidelity and quantum fidelity. The classical logarithmic fidelity is found to be always extensive while the quantum one manifests distinct size dependence in different…

统计力学 · 物理学 2016-12-23 Ching-Yee Leung , Ho-Man Kwok , Shi-Jian Gu , Hai-Qing Lin

Scaling problems have a rich and diverse history, and thereby have found numerous applications in several fields of science and engineering. For instance, the matrix scaling problem has had applications ranging from theoretical computer…

数据结构与算法 · 计算机科学 2018-08-30 Ankit Garg , Rafael Oliveira

We consider logarithmic extensions of the correlation and response functions of scalar operators for the systems with aging as well as Schr\"odinger symmetry. Aging is known to be the simplest nonequilibrium phenomena, and its physical…

高能物理 - 理论 · 物理学 2013-01-29 Seungjoon Hyun , Jaehoon Jeong , Bom Soo Kim

Large Language Models (LLMs) have shown impressive zero-shot performance across a variety of Natural Language Processing tasks, including document re-ranking. However, their effectiveness degrades on unseen tasks and domains, largely due to…

信息检索 · 计算机科学 2025-05-02 Marco Braga , Pranav Kasela , Alessandro Raganato , Gabriella Pasi

The behavior of the ground-state fidelity susceptibility in the vicinity of a quantum critical point is investigated. We derive scaling relations describing its singular behavior in the quantum critical regime. Unlike it has been found in…

强关联电子 · 物理学 2010-02-18 A. Fabricio Albuquerque , Fabien Alet , Clément Sire , Sylvain Capponi

We use extensive Monte Carlo transfer matrix calculations on infinite strips of widths $L$ up to 30 lattice spacing and a finite-size scaling analysis to obtain critical exponents and conformal anomaly number $c$ for the two-dimensional…

凝聚态物理 · 物理学 2009-10-28 M. P. Nightingale , E. Granato , J. M. Kosterlitz

Using Monte Carlo methods, the short-time dynamic scaling behaviour of two-dimensional critical XY systems is investigated. Our results for the XY model show that there exists universal scaling behaviour already in the short-time regime,…

统计力学 · 物理学 2016-08-31 H. J. Luo , M. Schulz , L. Schuelke , S. Trimper , B. Zheng

Alignments are a well-known process mining technique for reconciling system logs and normative process models. Evidence of certain behaviors in a real system may only be present in one representation - either a log or a model - but not in…

人工智能 · 计算机科学 2025-01-27 Dominique Sommers , Natalia Sidorova , Boudewijn van Dongen

Determining the phase diagram of interacting quantum many-body systems is an important task for a wide range of problems such as the understanding and design of quantum materials. For classical equilibrium systems, the Lee-Yang formalism…

统计力学 · 物理学 2022-08-03 Pascal M. Vecsei , Jose L. Lado , Christian Flindt

The design of provably correct controllers for continuous-state stochastic systems crucially depends on approximate finite-state abstractions and their accuracy quantification. For this quantification, one generally uses approximate…

系统与控制 · 电气工程与系统科学 2022-01-17 B. C. van Huijgevoort , S. Haesaert