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相关论文: Rough Interfaces Beyond the Gaussian Approximation

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This paper is concerned with two-dimensional, steady, periodic water waves propagating at the free surface of water either in a flow of finite depth and constant vorticity over an impermeable flat bed or in an irrotational flow of great…

偏微分方程分析 · 数学 2014-04-25 Peter de Boeck

We obtain an explicit expression for the multipoint energy correlations of a non solvable two-dimensional Ising models with nearest neighbor ferromagnetic interactions plus a weak finite range interaction of strength $\lambda$, in a scaling…

数学物理 · 物理学 2012-09-19 Alessandro Giuliani , Rafael L. Greenblatt , Vieri Mastropietro

We introduce a universal combination of susceptibility and correlation length in the 3D Ising model, depending both on temperature and external magnetic field. Starting from a parametric representation of the equation of state, we study its…

高能物理 - 格点 · 物理学 2021-11-29 Michele Caselle , Marianna Sorba

We compare the predictions of the effective string description of confinement with a set of Montecarlo data for the 3d gauge Ising model at finite temperature. Thanks to a new algorithm which makes use of the dual symmetry of the model we…

高能物理 - 格点 · 物理学 2014-11-17 M. Caselle , M. Hasenbusch , M. Panero

Capacity scaling laws are analyzed in an underwater acoustic network with $n$ regularly located nodes on a square. A narrow-band model is assumed where the carrier frequency is allowed to scale as a function of $n$. In the network, we…

信息论 · 计算机科学 2010-05-10 Won-Yong Shin , Daniel E. Lucani , Muriel Medard , Milica Stojanovic , Vahid Tarokh

We investigate a two-dimensional Ising model with long-range interactions that emerge from a generalization of the magnetic dipolar interaction in spin systems with in-plane spin orientation. This interaction is, in general, anisotropic…

统计力学 · 物理学 2009-11-10 Daniel Grüneberg , Alfred Hucht

Variational inference techniques based on inducing variables provide an elegant framework for scalable posterior estimation in Gaussian process (GP) models. Besides enabling scalability, one of their main advantages over sparse…

机器学习 · 统计学 2021-02-24 Simone Rossi , Markus Heinonen , Edwin V. Bonilla , Zheyang Shen , Maurizio Filippone

We derive lower and upper bounds on the identification capacity of inverse Gaussian channels, a fundamental model for molecular communications in fluid environments. The analysis considers deterministic encoding schemes under a peak time…

信息论 · 计算机科学 2026-05-08 Mohammad Javad Salariseddigh

In the regime where traditional approaches to electronic structure cannot afford to achieve accurate energy differences via exhaustive wave function flexibility, rigorous approaches to balancing different states' accuracies become…

化学物理 · 物理学 2017-11-22 Paul J. Robinson , Sergio D. Pineda Flores , Eric Neuscamman

We present measurements of relativistic scaling relations in $(2+1)$-dimensional conformal fluid turbulence from direct numerical simulations, in the weakly compressible regime. These relations were analytically derived previously in…

高能物理 - 理论 · 物理学 2017-09-13 John Ryan Westernacher-Schneider , Luis Lehner

We study the influence of wetting on the capillary condensation for a simple fluid in a pore-like geometry, where the reference system is an infinitely long slit. The Corner Transfer Matrix Renormalization Group method has been extended to…

统计力学 · 物理学 2015-06-11 Małgorzata Zubaszewska , Andrej Gendiar , Andrzej Drzewiński

In a recent article, we described how the microscopic structure of density-density correlations in the fluid interfacial region, for systems with short-ranged forces, can be understood by considering the resonances of the local structure…

统计力学 · 物理学 2019-09-04 Andrew O. Parry , Carlos Rascón

We consider the contour representation of the infinite volume Ising model at low temperature. Fix a subset V of Z^d, and a (large) N such that calling G_{N,V} the set of contours of length at least N intersecting V, there are in average one…

概率论 · 数学 2011-11-10 Pablo A. Ferrari , Pierre Picco

In this paper, we consider single- and multi-user Gaussian channels with feedback under expected power constraints and with non-vanishing error probabilities. In the first of two contributions, we study asymptotic expansions for the…

信息论 · 计算机科学 2016-09-22 Lan V. Truong , Silas L. Fong , Vincent Y. F. Tan

The ground state of a one-dimensional Hubbard model having the next-nearest neighbor hopping (t') as well as the nearest-neighbor one (t) is numerically investigated at half-filling. A quantum Monte Carlo result shows a slowly decaying…

强关联电子 · 物理学 2009-10-30 Kazuhiko Kuroki , Ryotaro Arita , Hideo Aoki

Key to being able to accurately model the properties of realistic materials is being able to predict their properties in the thermodynamic limit. Nevertheless, because most many-body electronic structure methods scale as a high-order…

We study two different versions of the site-diluted Ising model in three dimensions with long-range spatially correlated disorder by Monte Carlo means. We use finite-size scaling techniques to compute the critical exponents of these…

无序系统与神经网络 · 物理学 2009-10-31 H. G. Ballesteros , G. Parisi

We study phase separation in two dimensions in the scaling limit below criticality. The general form of the magnetization profile as the volume goes to infinity is determined exactly within the field theoretical framework which explicitly…

高能物理 - 理论 · 物理学 2012-10-31 Gesualdo Delfino , Jacopo Viti

This paper contains three types of results: 1. the construction of ground state solutions for a long-range Ising model whose interfaces stay at a bounded distance from any given hyperplane, 2. the construction of nonlocal minimal surfaces…

偏微分方程分析 · 数学 2018-11-22 Matteo Cozzi , Serena Dipierro , Enrico Valdinoci

We investigate the behavior of the quasi-particle energy gap near quantum phase transitions in a two-dimensional disordered boson Hubbard model at a commensurate filling. Via Monte Carlo simulations of ensembles with fixed numbers of…

强关联电子 · 物理学 2009-11-11 Ji-Woo Lee , Min-Chul Cha
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