Dynamics in the dimerised and high field incommensurate phase of CuGeO${}_3$

P. H. M. van Loosdrecht, S. Huant, G. Martinez +2

Temperature ($2.3<T<40$\ K) and magnetic field ($0<B<17$\ T) dependent far infrared absorption spectroscopy on the spin-Peierls coumpound CuGeO${}_3$\ has revealed several new absorp…