Magnetization steps and cluster-type statistics for a diluted Heisenberg antiferromagnet on the square lattice: Models with two exchange constants

TL;DR

This paper investigates the magnetization behavior of a diluted Heisenberg antiferromagnet on a square lattice, focusing on models with two exchange constants, considering small clusters up to five spins to understand cluster-type statistics.

Contribution

It introduces a theoretical analysis of magnetization steps and cluster statistics for models with two exchange constants, expanding understanding of complex antiferromagnetic systems.

Findings

Identification of magnetization steps in models with two exchange constants

Analysis of cluster-type statistics for small spin clusters

Insights into the effects of dilution on antiferromagnetic magnetization

Abstract

The paper presents theoretical results on the magnetization of a diluted Heisenberg antiferromagnet on the square lattice for models with two exchange constants (J1-J2 and J1-J3). Cluster with up to five spins (5/2) are considered.