Spin-glass-like behavior caused by Mn-rich Mn(Ga)As nanoclusters in GaAs

Ching-Hao Chang, T. M. Hong

We simulate the indirect exchange interaction between Mn-rich Mn(Ga)As nanoclusters in GaAs by analytical means. In contrast to the conventional Ruderman-Kittel-Kasuya-Yosida (RKKY…