The interface free energy: comparison of accurate Monte Carlo results for the 3D Ising model with effective interface models

Caselle, Michele and Hasenbusch, Martin and Panero, Marco (2007) The interface free energy: comparison of accurate Monte Carlo results for the 3D Ising model with effective interface models. JOURNAL OF HIGH ENERGY PHYSICS (9): 117. ISSN 1029-8479,

Full text not available from this repository. (Request a copy)

Abstract

We provide accurate Monte Carlo results for the free energy of interfaces with periodic boundary conditions in the 3D Ising model. We study a large range of inverse temperatures, allowing to control corrections to scaling. In addition to square interfaces, we study rectangular interfaces for a large range of aspect ratios u=L-1/L-2. Our numerical results are compared with predictions of effective interface models. This comparison verifies clearly the effective Nambu-Goto model up to two-loop order. Our data also allow us to obtain the estimates T-c/root sigma = 1.235(2), m(0)++/root sigma = 3.037(16) and R+ = f(+)(2)sigma(0) = 0.387(2), which are more precise than previous ones.

Item Type: Article
Uncontrolled Keywords: LATTICE GAUGE-THEORY; N-VECTOR MODEL; SURFACE-TENSION; FINITE-TEMPERATURE; CRITICAL EXPONENTS; AMPLITUDE RATIOS; STRING THEORY; PHI(4) THEORY; FIELD-THEORY; FLUX TUBES; lattice gauge field theories; confinement
Subjects: 500 Science > 530 Physics
Divisions: Physics > Institute of Theroretical Physics
Depositing User: Dr. Gernot Deinzer
Date Deposited: 03 Dec 2020 11:06
Last Modified: 03 Dec 2020 11:06
URI: https://pred.uni-regensburg.de/id/eprint/32296

Actions (login required)

View Item View Item