Domains and Interfaces in Random Fields

TL;DR

This paper investigates the energy behavior of domains and interfaces in random fields, especially at the lower critical dimension of the random field Ising model, and discusses experimental implications.

Contribution

It provides a detailed analysis of domain and interface energetics in the random field Ising model at its lower critical dimension, highlighting new theoretical insights.

Findings

Domains and interfaces exhibit unique energetics at the lower critical dimension.

The study clarifies the relevance of these energetics to experimental observations.

Insights into the stability of domains in disordered magnetic systems.

Abstract

We analyze the energetics of domains and interfaces in the presence of quenched random fields, particularly at the lower critical dimension of the random field Ising model. The relevance of this study to experiments is also discussed.