Spin dynamics in the commensurate antiferromagnet PrCo₂Si₂ probed by muon spin relaxation measurements

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• 作者：Gubbens ; P.C.M. ; Moolenaar ; A.A. ; Menovsky ; A. ; Snel ; C.E. ; Yaouanc ; A. ; Dalmas de Ré ; otier ; P. ; et. al.
• 刊名：Journal of Magnetism and Magnetic Materials
• 出版年：1995
• 期刊代码：31_03048853
• 类别：ph
• 出版时间：February, 1995
• 卷：140-144
• 期：Part 3
• 页码：1993-1994
• 文件大小：141 K

摘要

Muon relaxation measurements on the uniaxial commensurate antiferromagnet PrCo₂Si₂ show that whereas the relaxation rate probing the fluctuations along the c-axis has a strong maximum at T_N, the rate probing the c-plane fluctuations presents only a weak maximum which occurs at 3 K below T_N.