中文
相关论文

相关论文: Limit theorems for monomer-dimer mean-field models…

200 篇论文

We establish central limit theorems for the position and velocity of the charged particle in the mechanical particle model introduced in the paper "Limit velocity for a driven particle in a random medium with mass aggregation"…

概率论 · 数学 2025-01-03 Luiz Renato Fontes , Pablo Almeida Gomes , Remy Sanchis

In random tiling and dimer models we can get various limit shapes which gives the boundaries between different types of phases. The shape fluctuations at these boundaries give rise to universal limit laws, in particular the Airy process. We…

概率论 · 数学 2017-04-21 Kurt Johansson

Anomalous metallic properties are often observed in the proximity of quantum critical points (QCPs), with violation of the Fermi Liquid paradigm. We propose a scenario where, due to the presence of a nearby QCP, dynamical fluctuations of…

强关联电子 · 物理学 2020-12-23 S. Caprara , C. Di Castro , G. Mirarchi , G. Seibold , M. Grilli

The discounted central limit theorem concerns the convergence of an infinite discounted sum of i.i.d. random variables to normality as the discount factor approaches $1$. We show that, using the Fourier metric on probability distributions,…

概率论 · 数学 2018-11-12 Guy Katriel

In this paper we study the convergence in distribution and the local limit theorem for the partial sums of linear random fields with i.i.d. innovations that have infinite second moment and belong to the domain of attraction of a stable law…

概率论 · 数学 2022-05-10 Magda Peligrad , Hailin Sang , Yimin Xiao , Guangyu Yang

A monomer-dimer reaction lattice model with lateral repulsion among the same species is studied using a mean-field analysis and Monte Carlo simulations. For weak repulsions, the model exhibits a first-order irreversible phase transition…

统计力学 · 物理学 2009-10-30 Roberto A. Monetti

We derive new bounds of the remainder in a combinatorial central limit theorem without assumptions on independence and existence of moments of summands. For independent random variables our theorems imply Esseen and Berry-Esseen type…

概率论 · 数学 2014-05-08 Andrei N. Frolov

A general approach for the description of correlated hopping in infinite dimensions, which is based on an expansion over electron hopping around the atomic limit, is developed. Such an approach keeps the dynamical mean-field theory local…

强关联电子 · 物理学 2010-09-07 A. M. Shvaika

We analyse a $2+1$ dimensional defect field theory on a two sphere in an external magnetic field. The theory is holographically dual to probe D5-branes in global AdS$_5\times S^5$ background. At any finite magnetic field only the confined…

高能物理 - 理论 · 物理学 2014-08-26 Veselin G. Filev

In this work, we consider one-dimensional particles interacting in mean-field type through a bounded kernel. In addition, when particles hit some barrier (say zero), they are removed from the system. This absorption of particles is…

概率论 · 数学 2026-04-07 Gaoyue Guo , Maxime Latypov , Milica Tomasevic

In this paper we study the combined mean field and homogenization limits for a system of weakly interacting diffusions moving in a two-scale, locally periodic confining potential, of the form considered in~\cite{DuncanPavliotis2016}. We…

统计力学 · 物理学 2018-01-17 S. N. Gomes , G. A. Pavliotis

We consider the monomer-dimer model on sequences of random graphs locally convergent to trees. We prove that the monomer density converges almost surely, in the thermodynamic limit, to an analytic function of the monomer activity. We…

数学物理 · 物理学 2015-06-15 Diego Alberici , Pierluigi Contucci

Critical end points and tricritical points are multicritical points that separate lines of continuous transitions from lines of first order transitions in the phase diagram of many systems. In models like the spin-1 disordered Blume-Capel…

统计力学 · 物理学 2023-06-12 Soheli Mukherjee , Sumedha

We examine the statistics of conformations of a linear polymer in a solvent. The polymer is allowed to form double polymers. We closely follow a classical technique to derive a field theory for the problem from an $O\left(n\right)$…

软凝聚态物质 · 物理学 2024-10-18 Richard Dengler

A pathwise large deviation principle in the Wasserstein topology and a pathwise central limit theorem are proved for the empirical measure of a mean-field system of interacting diffusions. The coefficients are path-dependent. The framework…

概率论 · 数学 2024-10-10 Louis-Pierre Chaintron

We discuss thermotropic nematic liquid crystals in the mean-field regime. In the first part of this article, we rigorously carry out the mean-field limit of a system of $N$ rod-like particles as $N\to\infty$, which yields an effective…

数学物理 · 物理学 2017-07-14 Sven Bachmann , François Genoud

We consider the hermitian matrix model with an external field entering the quadratic term $\tr(\Lambda X\Lambda X)$ and Penner--like interaction term $\alpha N(\log(1+X)-X)$. An explicit solution in the leading order in $N$ is presented.…

高能物理 - 理论 · 物理学 2015-06-26 L. Chekhov , Yu. Makeenko

We consider a $\phi^4$-theory with a position-dependent distance from the critical point. One realization of this model is a classical ferromagnet subject to non-uniform mechanical stress. We find a sharp phase transition where the envelope…

统计力学 · 物理学 2009-11-13 D. Belitz , T. R. Kirkpatrick , Ronojoy Saha

The first aim of this paper is to wonder to what extent we can generalize the central limit theorem of Gordin [5] under the so-called L 1-projective criteria to ergodic stationary random fields when completely commuting filtrations are…

概率论 · 数学 2022-01-19 Han-Mai Lin , Florence Merlevède , Dalibor Voln{ý}

Unconventional metallic states which do not support well defined single-particle excitations can arise near quantum phase transitions as strong quantum fluctuations of incipient order parameters prevent electrons from forming coherent…

强关联电子 · 物理学 2017-04-24 Andres Schlief , Peter Lunts , Sung-Sik Lee