scholarly journals Ultrafast spin-lattice relaxation in ferromagnets including spin-orbit fields

2017 ◽  
Vol 96 (14) ◽  
Author(s):  
Kai Leckron ◽  
Svenja Vollmar ◽  
Hans Christian Schneider
1983 ◽  
Vol 72 (1-4) ◽  
pp. 171-175 ◽  
Author(s):  
H. Ohkura ◽  
K. Iwahana ◽  
K. Tara ◽  
M. Hirata ◽  
Y. Mori

The work I want to describe was started in Bristol in 1959. The purpose was to test theories of spin-lattice relaxation on a system where one could make reasonably quantitative calculations. For this it seemed desirable to study as many aspects of the magnetic properties of one particular system as possible, and to do this both experimentally and theoretically at the same time. The system we chose was cobalt-doped magnesium oxide. This requires some explanation, as at first sight it does not appear to be a particularly simple system. Figure 1 shows how the energy levels of the free cobaltous ion are modified by the crystal field in MgO. The Co 2+ substitutes for Mg 2+ and is surrounded by a regular octahedraon of O 2– ions. The 4 F level splits into three, and these are further split by spin-orbit interaction. The important point is that the lowest level is a Kramers doublet.


1992 ◽  
Vol 89 ◽  
pp. 237-242 ◽  
Author(s):  
MA Krajewski-Bertrand ◽  
Y Nakatani ◽  
G Ourisson ◽  
EJ Dufourc ◽  
A Milon

1983 ◽  
Vol 44 (10) ◽  
pp. 1179-1184 ◽  
Author(s):  
M. Vilfan ◽  
R. Blinc ◽  
J. Dolinšek ◽  
M. Ipavec ◽  
G. Lahajnar ◽  
...  

1978 ◽  
Vol 39 (C6) ◽  
pp. C6-1215-C6-1216
Author(s):  
H. Ahola ◽  
G.J. Ehnholm ◽  
S.T. Islander ◽  
B. Rantala

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