Optical investigation of topological semimetal SrMnSb<sub>2</sub>

Optical investigation of topological semimetal SrMnSb₂

Qiu Zi-Yang^{1, 2}, Liao Zhi-Yu^{1, 2}, Qiu Xiang-Gang^{1, 2, 3, †}

(a) The contribution to dc conductivity σ 1 ( ω → 0 ) at varied temperatures. (b) The corresponding resistivity through ρ = 1 / σ 1 ( ω → 0 ) for the narrow and broad Drude components.