Dynamical behaviour of an acoustic mode in the magnetic critical regime
- 1 May 1970
- journal article
- Published by IOP Publishing in Journal of Physics C: Solid State Physics
- Vol. 3 (5) , L90-L91
- https://doi.org/10.1088/0022-3719/3/5/003
Abstract
An acoustic mode of wave number k is expected to oscillate with a frequency varies as k1/2 in the magnetic critical regime, kappa <-1 is the correlation of length of spins.Keywords
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