Absence of two-phonon quasi-elastic scattering in the normal state of doped--SrTiO${}_3$ by THz pump-probe spectroscopy

K. Santhosh Kumar, David Barbalas, Rishi Bhandia +4

Multi-pulse nonlinear THz spectroscopies enable a new understanding of interacting metallic systems via their sensitivity to novel correlation functions. Here, we investigated the…