ON THE PHOTOSTIMULATED AMPLIFICATION OF MAGNONS IN MAGNETIC SEMICONDUCTORS

被引：1

作者：

TRONCONI, AL ^{[1
]}

NUNES, OAC ^{[1
]}

机构：

[1] UNIV BRASILIA, DEPT PHYS, BR-70910 BRASILIA, DF, BRAZIL

来源：

SOLID STATE COMMUNICATIONS | 1987年 / 63卷 / 06期

关键词：

LASER BEAMS - Effects - MAGNETOELECTRIC EFFECTS;

D O I：

10.1016/0038-1098(87)90292-4

中图分类号：

O469 [凝聚态物理学];

学科分类号：

070205 ;

摘要：

We analyse the conditions for spin wave amplification in non degenerate magnetic semiconductors via electron-magnon interaction in a laser field. By considering the full electron-photon-magnon scattering processes we show that magnons may be amplified only in one range of magnon wavenumber.

引用

页码：561 / 564

页数：4

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