Document Type
Article
Date
7-24-2000
Language
English
Disciplines
Physics
Description/Abstract
Methods for studying droplets in models with quenched disorder are critically examined. Low energy excitations in two dimensional models are investigated by finding minimal energy interior excitations and by computing the effect of bulk perturbations. The numerical data support the assumptions of compact droplets and a single exponent for droplet energy scaling. Analytic calculations show how strong corrections to power laws can result when samples and droplets are averaged over. Such corrections can explain apparent discrepancies in several previous numerical results for spin glasses
Recommended Citation
Middleton, Alan, "Energetics and Geometry of Excitations in Random Systems" (2000). Physics - All Scholarship. 194.
https://surface.syr.edu/phy/194
Source
Harvested from Arxiv.org
Creative Commons License
This work is licensed under a Creative Commons Attribution 3.0 License.
Additional Information
4 pages, eps files included More information at http://arxiv.org/abs/cond-mat/0007375