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相关论文: On Isomonodromic Deformation of Massive Ising Spin…

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For independent nearest-neighbour bond percolation on Z^d with d >> 6, we prove that the incipient infinite cluster's two-point function and three-point function converge to those of integrated super-Brownian excursion (ISE) in the scaling…

数学物理 · 物理学 2009-10-31 Takashi Hara , Gordon Slade

The origin of thermal and quantum entanglement in a class of three-dimensional spin models, at low momenta, is traced to purely topological reasons. The establishment of the result is facilitated by the gauge principle which, when used in…

高能物理 - 理论 · 物理学 2010-10-27 V. V. Sreedhar

We study some properties of tau-functions of an isomonodromic deformation leading to the fifth Painlev\'e equation. In particular, here is given an elementary proof of Miwa's formula for the logarithmic differential of a tau-function.

经典分析与常微分方程 · 数学 2014-11-19 Yu. P. Bibilo , R. R. Gontsov

The critical behavior of the random transverse-field Ising model in finite dimensional lattices is governed by infinite disorder fixed points, several properties of which have already been calculated by the use of the strong disorder…

无序系统与神经网络 · 物理学 2018-03-28 Ferenc Iglói , István A. Kovács

We show that any covariant scattering amplitude of the $W_3$ string will contain, as part of its integrand, a factor that obeys the differential equations satisfied by an Ising model correlation function. This factor can thus be identified…

高能物理 - 理论 · 物理学 2009-10-22 M. Freeman , P. West

We prove that some Riemannian manifolds with boundary under an explicit integral pinching are spherical space forms. Precisely, we show that 3-dimensional Riemannian manifolds with totally geodesic boundary, positive scalar curvature and an…

微分几何 · 数学 2011-09-22 Giovanni Catino , Cheikh Birahim Ndiaye

We consider the question of conformal invariance of the long-range Ising model at the critical point. The continuum description is given in terms of a nonlocal field theory, and the absence of a stress tensor invalidates all of the standard…

高能物理 - 理论 · 物理学 2016-01-20 Miguel F. Paulos , Slava Rychkov , Balt C. van Rees , Bernardo Zan

We investigate the dynamical spreading of spatial correlations after a quantum quench starting from a magnetically disordered state in the transverse-field Ising model at one (1D) and two spatial dimensions (2D). We analyze specifically the…

量子气体 · 物理学 2023-08-04 Ryui Kaneko , Ippei Danshita

Given a finite rhombus tiling of a polygonal region in the plane, the associated critical $Z$-invariant Ising model is invariant under star-triangle transformations. We give a simple matrix formula describing spin correlations between…

数学物理 · 物理学 2021-08-17 Pavel Galashin

Spin networks appear in a number of areas, for instance in lattice gauge theories and in quantum gravity. They describe the contraction of intertwiners according to the underlying network. We show that a certain generating function of…

广义相对论与量子宇宙学 · 物理学 2015-11-24 Bianca Dittrich , Jeff Hnybida

We study the spin-spin, spin-energy and energy-energy correlators in the 2d Ising model perturbed by a magnetic field. We compare the results of a set of high precision Montecarlo simulations with the predictions of two different…

高能物理 - 理论 · 物理学 2009-10-31 M. Caselle , P. Grinza , N. Magnoli

In this paper, we first rework B. Kaufman's 1949 paper, "Crystal Statistics. II. Partition Function Evaluated by Spinor Analysis", by using representation theory. Our approach leads to a simpler and more direct way of deriving the spectrum…

数学物理 · 物理学 2015-05-20 Grethe Hystad

We present the results of extensive Monte Carlo simulations of Ising models with algebraically decaying ferromagnetic interactions in the regime where classical critical behavior is expected for these systems. We corroborate the values for…

统计力学 · 物理学 2009-10-30 Erik Luijten , Henk W. J. Blöte

We consider the ferromagnetic Ising model with Glauber spin flip dynamics in one dimension. The external magnetic field vanishes and the couplings are i.i.d. random variables. If their distribution has compact support, the disorder averaged…

数学物理 · 物理学 2007-05-23 H. Spohn , E. Zhizhina

We prove a large deviations principle for the total spin and the number of edges under the annealed Ising measure on generalized random graphs. We also give detailed results on how the annealing over the Ising model changes the degrees of…

数学物理 · 物理学 2018-12-05 Sander Dommers , Cristian Giardinà , Claudio Giberti , Remco van der Hofstad

The slope is an isotopy invariant of colored links with a distinguished component, initially introduced by the authors to describe an extra correction term in the computation of the signature of the splice. It appeared to be closely related…

几何拓扑 · 数学 2024-08-21 Alex Degtyarev , Vincent Florens , Ana G. Lecuona

We prove convergence of renormalized correlations of primary fields, i. e., spins, disorders, fermions and energy densities, in the scaling limit of the critical Ising model in arbitrary finitely connected domains, with fixed (plus or…

数学物理 · 物理学 2022-02-24 Dmitry Chelkak , Clément Hongler , Konstantin Izyurov

The bulk and boundary magnetizations are calculated for the critical Ising model on a randomly triangulated disk in the presence of a boundary magnetic field h. In the continuum limit this model corresponds to a c = 1/2 conformal field…

高能物理 - 理论 · 物理学 2008-11-26 Sean M. Carroll , Miguel E. Ortiz , Washington Taylor

Dynamical correlations of the spin and the energy density are investigated in the critical region of the random transverse-field Ising chain by numerically exact calculations in large finite systems (L<=128). The spin-spin autocorrelation…

无序系统与神经网络 · 物理学 2016-08-31 H. Rieger , F. Igloi

We consider isomonodromic deformations of connections with a simple pole on the torus, motivated by the elliptic version of the sixth Painlev\'e equation. We establish an extended symmetry, complementing known results. The Calogero-Moser…

数学物理 · 物理学 2024-11-22 Mohamad Alameddine