Comment on “Dynamic and Static Properties of the Randomly Pinned Flux Array”
- 12 June 1995
- journal article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 74 (24) , 4964
- https://doi.org/10.1103/physrevlett.74.4964
Abstract
We reconsider the model of the randomly pinned planar flux array (or the two-dimensional XY-model with random fields and no vortices) in extensive Monte Carlo simulations. We show that contrary to what has been reported recently [Phys.\ Rev.\ Lett.\ {\bf 72}, 4133 (1994)] the disorder-averaged displacement correlation function is different from the pure case for larger values of the disorder. Its slope as a function of the logarithm of disorder is compatible with newer RG-calculation results.Keywords
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This publication has 2 references indexed in Scilit:
- Dynamic and Static Properties of the Randomly Pinned Planar Flux ArrayPhysical Review Letters, 1994
- Replica symmetry breaking in vortex glassesPhysical Review B, 1993