Metallic Surface States Probed Within the Microwave Skin Depth of the Putative Topological Insulator YBiPt Compound

G. G. Lesseux, T. M. Garitezi, P. F. S. Rosa +7

Electron Spin Resonance (ESR) experiments of diluted Nd${}^{3+}$ ions in the claimed topological insulator (TI) YBiPt are reported. Powdered samples with grain size from $\approx$ 10…