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相关论文: Scaling of Self-Avoiding Walks and Self-Avoiding T…

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This paper analyzes a random walk model for the level lines appearing in the entropic repulsion phenomena of three-dimensional discrete random interfaces above a hard wall; we are particularly motivated by the low-temperature (2+1)D…

概率论 · 数学 2025-02-17 Milind Hegde , Yujin H. Kim , Christian Serio

We study the critical behavior of surface-interacting self-avoiding random walks on a class of truncated simplex lattices, which can be labeled by an integer $n\ge 3$. Using the exact renormalization group method we have been able to obtain…

统计力学 · 物理学 2015-06-25 Suncica Elezovic-Hadzic , Milan Knezevic

We investigate polymers pulled away from an interacting surface, where the force is applied to the untethered endpoint and at an angle $\theta$ to the surface. We use the canonical self-avoiding walk model of polymers and obtain the phase…

软凝聚态物质 · 物理学 2026-03-03 C J Bradly , N R Beaton , A L Owczarek

We introduce a model of self-repelling random walks where the short-range interaction between two elements of the chain decreases as a power of the difference in proper time. Analytic results on the exponent $\nu$ are obtained. They are in…

高能物理 - 格点 · 物理学 2015-06-25 S. Caracciolo , G. Parisi , A. Pelissetto

We consider random walks (RWs) and self-avoiding walks (SAWs) on disordered lattices directly at the percolation threshold. Applying numerical simulations, we study the scaling behavior of the models on the incipient percolation cluster in…

无序系统与神经网络 · 物理学 2009-11-13 Viktoria Blavatska , Wolfhard Janke

Results of a numerically exact transfer matrix calculation for the model of Interacting Self-Avoiding Trails are presented. The results lead to the conclusion that, at the collapse transition, Self-Avoiding Trails are in the same…

统计力学 · 物理学 2015-05-13 D P Foster

We give an intuitive geometric explanation for the apparent breakdown of standard finite-size scaling in systems with periodic boundaries above the upper critical dimension. The Ising model and self-avoiding walk are simulated on…

统计力学 · 物理学 2017-03-17 Jens Grimm , Eren Metin Elçi , Zongzheng Zhou , Timothy M. Garoni , Youjin Deng

Although the title seems self-contradictory, it does not contain a misprint. The model we study is a seemingly minor modification of the "true self-avoiding walk" (TSAW) model of Amit, Parisi, and Peliti in two dimensions. The walks in it…

统计力学 · 物理学 2017-10-11 Peter Grassberger

We consider the biased random walk on a tree constructed from the set of finite self-avoiding walks on a lattice, and use it to construct probability measures on infinite self-avoiding walks. The limit measure (if it exists) obtained when…

概率论 · 数学 2019-12-25 Vincent Beffara , Cong Bang Huynh

Kinetically grown self-avoiding walks on various types of generalized random networks have been studied. Networks with short- and long-tailed degree distributions $P(k)$ were considered ($k$, degree or connectivity), including scale-free…

无序系统与神经网络 · 物理学 2009-11-11 Carlos P. Herrero

We consider self-avoiding walks (SAWs) on the backbone of percolation clusters in space dimensions d=2, 3, 4. Applying numerical simulations, we show that the whole multifractal spectrum of singularities emerges in exploring the…

无序系统与神经网络 · 物理学 2009-11-13 Viktoria Blavatska , Wolfhard Janke

Long-distance characteristics of small-world networks have been studied by means of self-avoiding walks (SAW's). We consider networks generated by rewiring links in one- and two-dimensional regular lattices. The number of SAW's $u_n$ was…

无序系统与神经网络 · 物理学 2009-11-10 Carlos P. Herrero , Martha Saboya

We have analysed the recently extended series for the number of self-avoiding walks (SAWs) $C_L(1)$ that cross an $L \times L$ square between diagonally opposed corners. The number of such walks is known to grow as $\lambda_S^{L^2}.$ We…

数学物理 · 物理学 2022-12-23 Anthony J Guttmann , Iwan Jensen

A comprehensive numerical study of self-avoiding walks (SAW's) on randomly diluted lattices in two and three dimensions is carried out. The critical exponents $\nu$ and $\chi$ are calculated for various different occupation probabilities,…

凝聚态物理 · 物理学 2009-10-22 M. D. Rintoul , Jangnyeol Moon , Hisao Nakanishi

In this paper we present a new and flexible method to show that, in one dimension, various self-repellent random walks converge to self-repellent Brownian motion in the limit of weak interaction after appropriate space-time scaling. Our…

概率论 · 数学 2007-05-23 R. van der Hofstad , F. den Hollander , W. Koenig

We define a new ensemble for self-avoiding walks in the upper half-plane, the fixed irredicible bridge ensemble, by considering self-avoiding walks in the upper half-plane up to their $n$-th bridge height, $Y_n$, and scaling the walk by…

数学物理 · 物理学 2015-06-23 Michael James Gilbert

We consider a long-range version of self-avoiding walk in dimension $d > 2(\alpha \wedge 2)$, where $d$ denotes dimension and $\alpha$ the power-law decay exponent of the coupling function. Under appropriate scaling we prove convergence to…

概率论 · 数学 2009-11-20 Markus Heydenreich

The smart kinetic self-avoiding walk (SKSAW) is a random walk which never intersects itself and grows forever when run in the full-plane. At each time step the walk chooses the next step uniformly from among the allowable nearest neighbors…

概率论 · 数学 2015-05-20 Tom Kennedy

Recently, Duminil-Copin and Smirnov proved a long-standing conjecture by Nienhuis that the connective constant of self-avoiding walks on the honeycomb lattice is $\sqrt{2+\sqrt{2}}.$ A key identity used in that proof depends on the…

数学物理 · 物理学 2015-05-30 Nicholas R Beaton , Anthony J Guttmann , Iwan Jensen

It was discovered a few years ago that many networks in the real world exhibit self-similarity. A lot of researches on the structures and processes on real and artificial fractal complex networks have been done, drawing an analogy to…

统计力学 · 物理学 2014-02-06 Yoshihito Hotta