Three-Dimensional Dynamics of a Magnetic Hopfion Driven by Spin Transfer Torque

Liu, YZ; Hou, WT; Han, XF; Zang, JD

Han, XF (corresponding author), Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100190, Peoples R China.; Zang, JD (corresponding author), Univ New Hampshire, Dept Phys & Astron, Durham, NH 03824 USA.; Han, XF (corresponding author), Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China.; Han, XF (corresponding author), Songshan Lake Mat Lab, Dongguan 523808, Guangdong, Peoples R China.; Zang, JD (corresponding author), Univ New Hampshire, Mat Sci Program, Durham, NH 03824 USA.

PHYSICAL REVIEW LETTERS, 2020; 124 (12):

Abstract

Magnetic hopfion is a three-dimensional (3D) topological soliton with novel spin structure that would enable exotic dynamics. Here, we study the curre......

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