Aging Logarithmic Galilean Field Theories
Abstract
We analytically compute correlation and response functions of scalar operators for the systems with Galilean and corresponding aging symmetries for general spatial dimensions and dynamical exponent , along with their logarithmic and logarithmic squared extensions, using the gauge/gravity duality. These non-conformal extensions of the aging geometry are marked by two dimensionful parameters, eigenvalue of an internal coordinate and aging parameter . We further perform systematic investigations on two-time response functions for general and , and identify the growth exponent as a function of the scaling dimensions of the dual field theory operators and aging parameter in our theory. The initial growth exponent is only controlled by , while its late time behavior by as well as . These behaviors are separated by a time scale order of the waiting time. We attempt to make contact our results with some field theoretical growth models, such as Kim-Kosterlitz model at higher number of spatial dimensions .
Cite
@article{arxiv.1304.0007,
title = {Aging Logarithmic Galilean Field Theories},
author = {Seungjoon Hyun and Jaehoon Jeong and Bom Soo Kim},
journal= {arXiv preprint arXiv:1304.0007},
year = {2013}
}
Comments
1+35 pages, 11 figures, v2 : minor corrections, published version