Suhl instabilities for spin waves in ferromagnetic nanostripes and ultrathin films

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• 作者：Zahra Haghshenasfard ^{zhaghshe@uwo.ca} ; Hoa T. Nguyen ; Michael G. Cottam ; ^{cottam@uwo.ca}
• 关键词：Suhl instability ; Spin waves ; Ferromagnetic nanostructures ; Perpendicular pumping
• 刊名：Journal of Magnetism and Magnetic Materials
• 出版年：2017
• 出版时间：15 March 2017
• 年：2017
• 卷：426
• 期：Complete
• 页码：380-389
• 全文大小：817 K
• 卷排序：426

文摘

Suhl instabilities for spin waves in magnetic stripes and films are investigated. Three- and four-magnon processes in perpendicular pumping are taken into account. Numerical applications are made to Permalloy, YIG, and EuS.