149 citations · 674 across the 15 of their papers we have counts for
15 papers
Bidirectional motion of antiferromagnetic skyrmions driven by competing spin torques
Laichuan Shen, Wang Kang, Xichao Zhang +4
Antiferromagnetic skyrmions are swirling topological spin textures with rich dynamics and intriguing transport properties, yet their bidirectional dynamics remain largely unexplore…
Ultrafast and reliable domain-wall and skyrmion logic in a chirally coupled ferrimagnet
Yifei Ma, Dihua Wu, Fengbo Yan +15
Unlocking the spin degree of freedom in addition to the electron's charge, spin-based logic offers an in-memory computing architecture beyond-CMOS technology. Here, we encode infor…
Current-induced Dynamics of Bloch Domain-wall Bimerons
Jiwen Chen, Laichuan Shen, Yan Zhou +2
Domain-wall bimerons are composite topological structures formed by embedding bimerons within domain walls in ferromagnets with in-plane anisotropy. These hybrid textures have rece…
Magnetic Bimeron Traveling on the Domain Wall
Jiwen Chen, Laichuan Shen, Hongyu An +5
Domain wall bimerons (DWBMs) are nanoscale spin textures residing within the magnetic domain walls of in-plane magnets. In this study, we employ both numerical and analytical metho…
Elongated Skyrmion as Spin Torque Nano-Oscillator and Magnonic Waveguide
Xue Liang, Laichuan Shen, Xiangjun Xing +1
Spin torque nano-oscillator has been extensively studied both theoretically and experimentally in recent decades due to its potential applications in future microwave communication…
Mutual conversion between a magnetic Neel hopfion and a Neel toron
Shuang Li, Jing Xia, Laichuan Shen +3
Three-dimensional (3D) magnetic textures attract great attention from researchers due to their fascinating structures and dynamic behaviors. Magnetic hopfion is a prominent example…
Nonreciprocal dynamics of ferrimagnetic bimerons
Laichuan Shen, Jing Xia, Zehan Chen +8
Magnetic bimerons are topologically nontrivial spin textures in in-plane easy-axis magnets, which can be used as particle-like information carriers. Here, we report a theoretical s…
Dynamics of ferrimagnetic skyrmionium driven by spin-orbit torque
Xue Liang, Xichao Zhang, Laichuan Shen +4
Magnetic skyrmionium is a skyrmion-like spin texture with nanoscale size and high mobility. It is a topologically trivial but dynamically stable structure, which can be used as a n…
Signal detection based on the chaotic motion of an antiferromagnetic domain wall
Laichuan Shen, Jing Xia, Motohiko Ezawa +3
The antiferromagnetic domain wall dynamics is currently a hot topic in mesoscopic magnetic systems. In this work, it is found that, based on the Thiele approach, the motion of an a…
Dynamics of ferromagnetic bimerons driven by spin currents and magnetic fields
Laichuan Shen, Xiaoguang Li, Jing Xia +5
Magnetic bimeron composed of two merons is a topological counterpart of magnetic skyrmion in in-plane magnets, which can be used as the nonvolatile information carrier in spintroni…
Bimeron Clusters in Chiral Antiferromagnets
X. Li, L. Shen, Y. Bai +12
A mgnetic bimeron is an in-plane topological counterpart of a magnetic skyrmion. Despite the topological equivalence, their statics and dynamics could be distinct, making them attr…
Static and dynamic properties of bimerons in a frustrated ferromagnetic monolayer
Xichao Zhang, Jing Xia, Laichuan Shen +5
Magnetic bimeron is a topological counterpart of skyrmions in in-plane magnets, which can be used as a spintronic information carrier. We report the static properties of bimerons w…
Current-Induced Dynamics and Chaos of Antiferromagnetic Bimerons
Laichuan Shen, Jing Xia, Xichao Zhang +5
A magnetic bimeron is a topologically non-trivial spin texture carrying an integer topological charge, which can be regarded as the counterpart of skyrmion in easy-plane magnets. T…
Spin torque nano-oscillators based on antiferromagnetic skyrmions
Laichuan Shen, Jing Xia, Guoping Zhao +5
Skyrmion-based spin torque nano-oscillators are potential next-generation microwave signal generators. However, ferromagnetic skyrmion-based spin torque nano-oscillators cannot rea…
Dynamics of the antiferromagnetic skyrmion induced by a magnetic anisotropy gradient
Laichuan Shen, Jing Xia, Guoping Zhao +5
The dynamics of antiferromagnets is a current hot topic in condensed matter physics and spintronics. However, the dynamics of insulating antiferromagnets cannot be excited by an el…