Collapse of Jahn-Teller Phonons in La${}_{1-x}$Sr${}_x$MnO${}_3$ with Weak Magnetoresistance

Tyler C. Sterling, Andrei T. Savici, Ryoichi Kajimoto +4

Perovskite manganites are quantum materials exhibiting competing interactions inducing colossal magnetoresistance (CMR). The prevailing theory of CMR highlights the essential role…