NONLINEAR DIPOLE-EXCHANGE SURFACE SPIN WAVES ON FERROMAGNETIC MEDIA

2010 ◽  
Vol 24 (27) ◽  
pp. 5319-5326
Author(s):  
YAN XU ◽  
LEI TAN ◽  
HUAI-ZHONG XING ◽  
XIANG-DONG ZHAO ◽  
FA-SHEN LI ◽  
...  

Considering the inhomogeneous exchange anisotropy, the nonlinear surface spin waves in a dipole-exchange ferromagnetic media will be investigated. The total free energy of a dipole-exchange ferromagnet (FM) is given, and then the Landau–Lifshitz equation and the boundary conditions for a weakly nonlinear case are derived. The linear and nonlinear dispersion relations for dipole-exchange spin waves are given in a weak nonlinear approximation. The nonlinear Schrödinger equation, for the spin-wave envelope amplitude, is derived and its solitonic solution is discussed.

2003 ◽  
Vol 52 (11) ◽  
pp. 2896
Author(s):  
Xu Yan ◽  
Xue De-Sheng ◽  
Zuo Wei ◽  
Li Fa-Shen

2001 ◽  
Vol 279 (5-6) ◽  
pp. 385-390 ◽  
Author(s):  
Yan Xu ◽  
Gang Su ◽  
De-sheng Xue ◽  
Huai-zhong Xing ◽  
Fa-shen Li

1994 ◽  
Vol 50 (18) ◽  
pp. 13435-13441 ◽  
Author(s):  
Yu. I. Bespyatykh ◽  
I. E. Dikshtein ◽  
S. A. Nikitov ◽  
A. D. Boardman

1995 ◽  
Vol 77 (5) ◽  
pp. 2087-2089 ◽  
Author(s):  
V. V. Matyushev ◽  
M. P. Kostylev ◽  
A. A. Stashkevich ◽  
J. M. Desvignes

1994 ◽  
Vol 50 (2) ◽  
pp. 998-1000 ◽  
Author(s):  
S. A. Nikitov ◽  
R. F. Wallis

2001 ◽  
Vol 64 (1) ◽  
pp. 92-95 ◽  
Author(s):  
Yan Xu ◽  
Gang Su ◽  
Desheng Xue ◽  
Zhaoyang Chen ◽  
Fa-Shen Li

1994 ◽  
Vol 75 (10) ◽  
pp. 5633-5633
Author(s):  
A. L. Sukstanskii ◽  
S. V. Tarasenko

2019 ◽  
Vol 122 (19) ◽  
Author(s):  
M. Mohseni ◽  
R. Verba ◽  
T. Brächer ◽  
Q. Wang ◽  
D. A. Bozhko ◽  
...  

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