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arXiv 1401.2182cond-mat.mes-hall
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基于Fokker-Planck方法的自旋矩开关速率的电流依赖性

Current dependence of spin torque switching rate based on Fokker-Planck approach

Tomohiro Taniguchi, Hiroshi Imamura

摘要:

通过求解Fokker-Planck方程,导出了面内磁化系统在外加场作用下的自旋矩开关率。据发现,三个缩放电流是必要的,以描述在低电流限制的开关速率的电流依赖性。这些缩放电流上施加的电场强度的依赖关系也进行了研究。

英文摘要:

The spin torque switching rate of an in-plane magnetized system in the presence of an applied field is derived by solving the Fokker-Planck equation. It is found that three scaling currents are necessary to describe the current dependence of the switching rate in the low-current limit. The dependences of these scaling currents on the applied field strength are also studied.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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