Discrete Magnetic Breathers and Their Stability in a Finite-Size Monoaxial Chiral Helimagnet

被引：0
|
作者：
Bostrem, I. G. [1 ]
Sinitsyn, Vl E. [1 ]
Mokronosov, M., V [1 ]
Ovchinnikov, A. S. [1 ]
Kishine, J. [2 ]
Ekomasov, E. G. [3 ]
Fakhretdinov, M., I [3 ]
机构：
[1] Ural Fed Univ, Inst Nat Sci & Math, Ekaterinburg 620002, Russia
[2] Open Univ Japan, Div Nat & Environm Sci, Chiba 2618586, Japan
[3] Bashkir State Univ, Dept Phys, Ufa 450076, Russia
来源：
IEEE TRANSACTIONS ON MAGNETICS | 2022年 / 58卷 / 02期
关键词：
Perpendicular magnetic anisotropy; Numerical stability; Anisotropic magnetoresistance; Magnetic domains; Eigenvalues and eigenfunctions; Couplings; Stability criteria; Chiral helimagnet; discrete breathers (DBs); Floquet analysis; INTRINSIC LOCALIZED MODES; SPIN CHAIN; EXCITATIONS; FIELD;
D O I：
10.1109/TMAG.2021.3085239
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We demonstrate that magnetic discrete breathers (DBs) may appear in the monoaxial chiral helimagnet and describe the numerical algorithm of their search. We find out under what conditions these modes occur and examine their stability with the help of the Floquet analysis.
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页数：4
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