Optical signature of Weyl electronic structures in tantalum pnictides Ta$Pn$ ($Pn=$ P, As)

Shin-ichi Kimura, Hiroko Yokoyama, Hiroshi Watanabe +4

To investigate the electronic structure of Weyl semimetals Ta$Pn$ ($Pn=$P, As), optical conductivity [$\sigma (\omega )$] spectra are measured over a wide range of photon energies and temperat…