1.3k citations · 6.2k across the 34 of their papers we have counts for
34 papers
Bifurcation of a Topological Skyrmion String
Jing Xia, Xichao Zhang, Oleg A. Tretiakov +6
Manipulation of three-dimensional (3D) topological objects is of both fundamental interest and practical importance in many branches of physics. Here, we show by spin dynamics simu…
Qubits based on merons in magnetic nanodisks
Jing Xia, Xichao Zhang, Xiaoxi Liu +2
Merons and skyrmions are classical topological solitons. However, they will become quantum mechanical objects when their sizes are of the order of nanometers. Recently, quantum com…
Universal quantum computation based on nanoscale skyrmion helicity qubits in frustrated magnets
Jing Xia, Xichao Zhang, Xiaoxi Liu +2
Skyrmions in frustrated magnets have the helicity degree of freedom, where two different configurations of Bloch-type skyrmions are energetically favored by the magnetic dipole-dip…
Nonlinear dynamics of topological helicity wave in a frustrated skyrmion string
Jing Xia, Xichao Zhang, Xiaoxi Liu +2
A skyrmion in frustrated magnetic system has the helicity degree of freedom. A skyrmion string is formed in a frustrated layered system, which is well described by the model o…
Skyrmion Dynamics in the Presence of Deformation
Zehan Chen, Xichao Zhang, Yan Zhou +1
Magnetic skyrmions are topological spin textures promising for future high-density and nonvolatile memory. It is crucial to understand the current-driven skyrmion dynamics in the p…
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…
Dynamic transformation between a skyrmion string and a bimeron string in a layered frustrated system
Xichao Zhang, Jing Xia, Oleg A. Tretiakov +6
Frustrated topological spin textures have unique properties that may enable novel spintronic applications, such as helicity-based information storage and computing. Here, we report…
Configurable pixelated skyrmions on nanoscale magnetic grids
Xichao Zhang, Jing Xia, Keiichiro Shirai +5
Topological spin textures can serve as non-volatile information carriers. Here we study the current-induced dynamics of an isolated magnetic skyrmion on a nanoscale square-grid pin…
Antiferromagnetic Skyrmion-Based Logic Gates Controlled by Electric Currents and Fields
Xue Liang, Jing Xia, Xichao Zhang +6
Antiferromagnets are promising materials for future spintronic applications due to their unique properties including zero stray fields, robustness versus external magnetic fields a…
Dynamics of magnetic skyrmion clusters driven by spin-polarized current with a spatially varied polarization
Wenjing Jiang, Jing Xia, Xichao Zhang +7
Magnetic skyrmions are promising candidates for future information technology. Here, we present a micromagnetic study of isolated skyrmions and skyrmion clusters in ferromagnetic n…
Controllable transport of a skyrmion in a ferromagnetic narrow channel with voltage-controlled magnetic anisotropy
Junlin Wang, Jing Xia, Xichao Zhang +5
Magnetic skyrmions have potential applications in next-generation spintronics devices with ultralow energy consumption. In this work, the current-driven skyrmion motion in a narrow…
Electric field-induced creation and directional motion of domain walls and skyrmion bubbles
Chuang Ma, Xichao Zhang, Jing Xia +7
Magnetization dynamics driven by an electric field could provide long-term benefits to information technologies because of its ultralow power consumption. Meanwhile, the Dzyaloshin…
Deterministic creation and deletion of a single magnetic skyrmion observed by direct time-resolved X-ray microscopy
Seonghoon Woo, Kyung Mee Song, Xichao Zhang +12
Spintronic devices based on magnetic skyrmions are a promising candidate for next-generation memory applications due to their nanometre-size, topologically-protected stability and…
Current-driven dynamics and inhibition of the skyrmion Hall effect of ferrimagnetic skyrmions in GdFeCo films
Seonghoon Woo, Kyung Mee Song, Xichao Zhang +16
Magnetic skyrmions are swirling magnetic textures with novel characteristics suitable for future spintronic and topological applications. Recent studies confirmed the room-temperat…
Skyrmion dynamics in a frustrated ferromagnetic film and current-induced helicity locking-unlocking transition
Xichao Zhang, Jing Xia, Yan Zhou +3
The helicity-orbital coupling is an intriguing feature of magnetic skyrmions in frustrated magnets. Here, we explore the skyrmion dynamics in a frustrated magnet based on the $J_{1…
Motion of skyrmions in nanowires driven by magnonic momentum-transfer forces
Xichao Zhang, Jan Müller, Jing Xia +3
We study the motion of magnetic skyrmions in a nanowire induced by a spin-wave current flowing out of a driving layer close to the edge of the wire. By applying micromagnetic s…
Magnetic skyrmion-based synaptic devices
Yangqi Huang, Wang Kang, Xichao Zhang +2
Magnetic skyrmions are promising candidates for next-generation information carriers, owing to their small size, topological stability, and ultralow depinning current density. A wi…
Creation,transport and detection of imprinted magnetic solitons stabilized by spin-polarized current
R. P. Loreto, W. A. Moura-Melo, A. R. Pereira +4
With the recent proposition of skyrmion utilization in racetrack memories at room temperature, skyrmionics has become a very attractive field. However, for the stability of skyrmio…
Magnetic Skyrmion Transport in a Nanotrack With Spatially Varying Damping and Non-adiabatic Torque
Xichao Zhang, Jing Xia, G. P. Zhao +2
Reliable transport of magnetic skyrmions is required for any future skyrmion-based information processing devices. Here we present a micromagnetic study of the in-plane current-dri…
Magnetic Domain Wall Engineering in a Nanoscale Permalloy Junction
Junlin Wang, Xichao Zhang, Xianyang Lu +5
Nanoscale magnetic junction provides a useful approach to act as the building block for magnetoresistive random access memories (MRAM), where one of the key issues is to control th…
Control and manipulation of a magnetic skyrmionium in nanostructures
Xichao Zhang, Jing Xia, Yan Zhou +4
A magnetic skyrmionium is a nontopological soliton, which has a doughnut-like out-of-plane spin texture in thin films, and can be phenomenologically viewed as a coalition of two to…
Direct Observation of the Skyrmion Hall Effect
Wanjun Jiang, Xichao Zhang, Guoqiang Yu +8
The well-known Hall effect describes the transverse deflection of charged particles (electrons or holes) in an electric-current carrying conductor under the influence of perpendicu…
Complementary Skyrmion Racetrack Memory with Voltage Manipulation
Wang Kang, Chentian Zheng, Yangqi Huang +4
Magnetic skyrmion holds promise as information carriers in the next-generation memory and logic devices, owing to the topological stability, small size and extremely low current ne…
Skyrmions as Compact, Robust and Energy-Efficient Interconnects for Domain Wall (DW)-based Systems
Wang Kang, Yangqi Huang, Xichao Zhang +3
Magnetic domain-wall (DW) has been widely investigated for future memory and computing systems. However, energy efficiency and stability become two major challenges of DW-based sys…