Spin fluctuations in CuGeO${}_3$ probed by light scattering

Haruhiko Kuroe, Jun-ichi Sasaki, Tomoyuki Sekine +4

We have measured temperature dependence of low-frequency Raman spectra in CuGeO${}_3$, and have observed the quasi-elastic scattering in the $(c,c)$ polarization above the spin-Peier…