Boson peak in overdoped manganites La_{1-x}Ca_{x}MnO_{3}

B. Gorshunov, E. Zhukova, V. I. Torgashev +8

In the charge-ordered phase of strongly doped manganites La${}_{1-x}$Ca${}_x$MnO${}_3$ ($x\ge 0.5$) absorption lines appear in the terahertz spectral range for commensurate $x$ values…