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相关论文: Critical exponents on Fortuin--Kasteleyn weighted …

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We consider random q-state Potts models for $3\le q \le 8$ on the square lattice where the ferromagnetic couplings take two values $J_1>J_2$ with equal probabilities. For any q the model exhibits a continuous phase transition both in the…

统计力学 · 物理学 2015-06-25 Gábor Palágyi , Christophe Chatelain , Bertrand Berche , Ferenc Iglói

Motivated by automated junction recognition in tracking data, we study a problem of placing a square or disc of fixed size in an arrangement of lines or line segments in the plane. We let distances among the intersection points of the lines…

计算几何 · 计算机科学 2016-07-20 Ingo van Duijn , Irina Kostitsyna , Marc van Kreveld , Maarten Löffler

We study corrections to scaling in the O(3)- and O(4)-symmetric phi^4 model on the three-dimensional simple cubic lattice with nearest neighbour interactions. For this purpose, we use Monte Carlo simulations in connection with a finite size…

凝聚态物理 · 物理学 2008-11-26 Martin Hasenbusch

We show how to use the link representation of the transfer matrix $D_N$ of loop models on the lattice to calculate partition functions, at criticality, of the Fortuin-Kasteleyn model with various boundary conditions and parameter $\beta = 2…

数学物理 · 物理学 2011-04-20 Alexi Morin-Duchesne , Yvan Saint-Aubin

We show how to combine Kesten's scaling relations, the determination of critical exponents associated to the stochastic Loewner evolution process by Lawler, Schramm, and Werner, and Smirnov's proof of Cardy's formula, in order to determine…

概率论 · 数学 2017-07-18 Stanislav Smirnov , Wendelin Werner

This is the first in a series of three papers that addresses the behaviour of the droplet that results, in the percolating phase, from conditioning the Fortuin-Kasteleyn planar random cluster model on the presence of an open dual circuit…

概率论 · 数学 2011-06-14 Alan Hammond

We consider the boundary WZW model on a half-plane with a cut growing according to the Schramm-Loewner stochastic evolution and the boundary fields inserted at the tip of the cut and at infinity. We study necessary and sufficient conditions…

数学物理 · 物理学 2015-05-20 Anton Alekseev , Andrei Bytsko , Konstantin Izyurov

We study the dynamic critical behavior of the Chayes-Machta dynamics for the Fortuin-Kasteleyn random-cluster model, which generalizes the Swendsen-Wang dynamics for the q-state Potts model to noninteger q, in two and three spatial…

We compute the critical exponents for nonextensive $\lambda\phi^{3}$ scalar field theory for all loop orders and $|q - 1| < 1$. We apply the results for both nonextensive percolation and Lee-Yang edge singularity problems. The corresponding…

高能物理 - 理论 · 物理学 2022-08-26 P. R. S. Carvalho

Many critical properties of the Hintermann-Merlini model are known exactly through the mapping to the eight-vertex model. Wu [J. Phys. C {\bf 8}, 2262 (1975)] calculated the spontaneous magnetizations of the model on two sublattices by…

统计力学 · 物理学 2015-06-05 Chengxiang Ding , Yancheng Wang , Wanzhou Zhang , Wenan Guo

We consider global 2-SLE$_{\kappa}$ $(\eta_1, \eta_2)$ in a topological rectangle with $\kappa\in (4,8)$. We derive the law of a random hitting point of the curves and show that, conditional on this random hitting point, the pair of two…

概率论 · 数学 2025-09-09 Yu Feng , Mingchang Liu , Hao Wu

The Schramm-Loewner evolution (SLE) is a powerful tool to describe fractal interfaces in 2D critical statistical systems. Yet the application of SLE is well established for statistical systems described by quantum field theories satisfying…

其他凝聚态物理 · 物理学 2008-06-14 Marco Picco , Raoul Santachiara

We introduce a renormalized 1PI vertex part scalar field theory setting in momentum space to computing the critical exponents $\nu$ and $\eta$, at least at two-loop order, for a layered parallel plate geometry separated by a distance L,…

统计力学 · 物理学 2015-05-27 José B. da Silva , Marcelo M. Leite

We obtain an exact finite-size expression for the probability that a percolation hull will touch the boundary, on a strip of finite width. Our calculation is based on the q-deformed Knizhnik--Zamolodchikov approach, and the results are…

数学物理 · 物理学 2015-06-04 Yacine Ikhlef , Anita Ponsaing

We perform a finite-size scaling analysis of the critical point in the heavy-quark region of QCD at nonzero temperature. Our previous analysis on the Binder cumulant at $N_t=4$ is extended to finer lattices with $N_t=6$ and $8$. The aspect…

高能物理 - 格点 · 物理学 2024-01-02 Masakiyo Kitazawa , Ryo Ashikawa , Shinji Ejiri , Kazuyuki Kanaya , Hiroto Sugawara

We study the phase-ordering of parametrically and incoherently driven microcavity polaritons after an infinitely rapid quench across the critical region. We confirm that the system, despite its driven-dissipative nature, fulfils dynamical…

量子气体 · 物理学 2018-09-12 P. Comaron , G. Dagvadorj , A. Zamora , I. Carusotto , N. P. Proukakis , M. H. Szymańska

We apply a variation on the methods of Duminil-Copin, Raoufi, and Tassion to establish a new differential inequality applying to both Bernoulli percolation and the Fortuin-Kasteleyn random cluster model. This differential inequality has a…

概率论 · 数学 2020-11-25 Tom Hutchcroft

The dynamical critical behavior of a single directed line driven in a random medium near the depinning threshold is studied both analytically (by renormalization group) and numerically, in the context of a Flux Line in a Type-II…

凝聚态物理 · 物理学 2009-10-28 Deniz Ertas , Mehran Kardar

For the two-dimensional Q-state Potts model at criticality, we consider Fortuin-Kasteleyn and spin clusters and study the average number N_Gamma of clusters that intersect a given contour Gamma. To leading order, N_Gamma is proportional to…

统计力学 · 物理学 2014-02-26 István A. Kovács , Eren Metin Elçi , Martin Weigel , Ferenc Iglói

We study the geometric properties of a system initially in equilibrium at a critical point that is suddenly quenched to another critical point and subsequently evolves towards the new equilibrium state. We focus on the bidimensional Ising…

统计力学 · 物理学 2014-07-17 Thibault Blanchard , Leticia F. Cugliandolo , Marco Picco