| Numéro |
J. Phys. Colloques
Volume 46, Numéro C7, Octobre 1985
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides
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|---|---|---|
| Page(s) | C7-263 - C7-265 | |
| DOI | https://doi.org/10.1051/jphyscol:1985748 | |
Fifth International Conference on Dynamical Processes in the Excited States of Solids / Dynamique des Etats Excités dans les Solides
J. Phys. Colloques 46 (1985) C7-263-C7-265
DOI: 10.1051/jphyscol:1985748
Fysisch Laboratorium, Rijksuniversiteit Utrecht, P.O. Box 80.000, 3508 TA Utrech, The Netherlands
J. Phys. Colloques 46 (1985) C7-263-C7-265
DOI: 10.1051/jphyscol:1985748
INTERSUBLATTICE RELAXATION OF HIGH-FREQUENCY MAGNONS
G.J. Jongerden, K. Bouwers, J.I. Dijkhuis, A.F.M. Arts et H.W. de WijnFysisch Laboratorium, Rijksuniversiteit Utrecht, P.O. Box 80.000, 3508 TA Utrech, The Netherlands
Abstract
Intersublattice relaxation of optically generated high-frequency magnons is measured at 1.5 K in MnF2. The spectral width of these magnons is determined from the magnetic-field dependence of the magnon relaxation time.