Paper Title:

Ageing Phenomena in Two-Dimensional XY-Model

Periodical Solid State Phenomena (Volume 190)
Main Theme Magnetism and Magnetic Materials V
Edited by N. Perov and V. Rodionova
Pages 3-6
DOI 10.4028/www.scientific.net/SSP.190.3
Citation S.V. Alekseyev et al., 2012, Solid State Phenomena, 190, 3
Online since June, 2012
Authors S.V. Alekseyev, Pavel V. Prudnikov, V.V. Prudnikov
Keywords 2D XY-Model, Aging, Monte-Carlo Method (MC-Method), Nonequilibrium Dynamics
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Abstract

The ageing phenomena in two-dimensional XY model at the low temperatures are investigated by Monte-Carlo method. The two-time correlation function and dynamic susceptibility are measured. Violations of the fluctuation-dissipation theorem are investigated.