1 citations · 2 across the 25 of their papers we have counts for
25 papers
Magnetic Quadrupole Lens and Current-Induced Quadrupolar Dynamics of Antiskyrmion
Linfeng Du, Yang Liu, Peng Yan +1
We demonstrate that antiskyrmions can serve as magnetic quadrupole lenses that focus or defocus electric currents traversing them. We showcase the antiskyrmion core as a focal poin…
Instability of two-dimensional nonrelativistic altermagnets
Zhejunyu Jin, Peng Yan
Altermagnets (AMs) are collinear compensated magnets that exhibit momentum-dependent spin splitting without requiring a net magnetization. Since local magnetic moments and exchange…
Helical Magnon Frequency Comb in Synthetic Antiferromagnetic Skyrmion Lattices
Liu Xuejuan, Zheng Xingen, Li Zhixiong +5
Synthetic antiferromagnetic skyrmion lattices (SAF-SkLs), consisting of two ferromagnetic SkLs coupled antiferromagnetically with compensated magnetization, provide a promising pla…
Nonlinear Dynamics of Hopfion for Frequency Multiplication
Waleed I. Waseer, Yunshan Cao, Peng Yan
Hopfions, associated with higher-dimensional topology through the Hopf fibration, exhibit {exotic} features like {complex knot} and improved stability compared to skyrmions, enhanc…
Engineering nonlinear magnon scattering in artificial spin ice via vertex dipolar control
Waleed I. Waseer, Peng Yan
Artificial spin ice (ASI), composed of geometrically frustrated arrays of interacting nanoislands, provides a versatile platform for reprogrammable magnonic functionality. However,…
Oxidation-induced ultrafast spin-to-orbital conversion at heavy-metal interfaces
Xiaoxue Zeng, Tianyi Zhang, Yaokai Niu +6
Oxidation engineering provides a route to control orbital degrees of freedom, yet its role in spin-to-orbital conversion remains largely unexplored. Here, we report an efficient sp…
Arbitrary-genus dark soliton gases in the defocusing nonlinear Schrödinger hydrodynamics
Marco Bertola, Deng-Shan Wang, Peng Yan +1
The defocusing nonlinear Schrödinger hydrodynamics supports exact dark solitons under finite density boundary conditions. However, the dark soliton gas, an interacting ensemble of…
Spin Elasticity:A New Paradigm for Spintronics
Zhong-Chen Gao, Tianyi Zhang, Feifei Wang +3
Elasticity shapes our world. For centuries, it has been regarded as a property exclusive to ordinary matter. Here we uncover its hidden existence in the spin degree of freedom. We…
Spin Elasticity
Zhong-Chen Gao, Tianyi Zhang, Feifei Wang +3
Elasticity has long been regarded as a property exclusive to material media. Here we uncover its hidden existence in the spin degree of freedom. We introduce spin elasticity-an int…
Stimulated Magnonic Frequency Combs
Xueyu Guo, Tianci Gong, Guibin Lan +5
Magnonic frequency combs, characterized by a series of discrete frequency lines, have emerged as a promising frontier in magnon spintronics, with potential applications in advanced…
Current-driven nonlinear skyrmion dynamics in altermagnets
Yang Liu, Zhejunyu Jin, Jie Liu +1
The center of mass and helicity are two dynamic degrees of freedom of skyrmions. In this work, we study the current-driven skyrmion motion in frustrated altermagnets. Contrary to c…
Alignment-Dependent Gapless Chiral Split Magnons in Altermagnetic Domain Walls
Zhaozhuo Zeng, Zhejunyu Jin, Peng Yan
Altermagnets, an emerging class of magnetic materials, exhibit exotic chiral split magnons that are of great interest for both fundamental physics and spintronic applications. Howe…
Curvature-Induced Magnon Frequency Combs
Hao Zhao, Qianjun Zheng, Peng Yan
Generating magnon frequency combs (MFCs) with tunable spacing via a single-frequency driving is crucial for practical applications but it typically relies on complex spin textures…
Observation of Magnetostatic Surface Spin Wave Solitons in Yttrium Iron Garnet Thin Film
Simin Pang, Zhengyi Li, Ziyu Wang +4
Magnetostatic surface spin wave (MSSW) solitons hold great promise for magnonic information processing, but their existence has long been debated. In this work, we resolve this iss…
Topological Magnon Frequency Combs
Zhixiong Li, Xuejuan Liu, Zhejunyu Jin +3
Exploring the synergy between topological physics and nonlinear dynamics unveils profound insights into emergent states of matter. Inspired by recent experimental demonstrations of…
Interaction-Driven Altermagnetic Magnon Chiral Splitting
Zhejunyu Jin, Zhaozhuo Zeng, Jie Liu +4
Nonrelativistic magnon chiral splitting in altermagnets has garnered significant recent attention. In this work, we demonstrate that nonlinear three-wave mixing -- where magnons sp…
Frequency comb in twisted magnonic crystals
Minghao Li, Zhejunyu Jin, Zhaozhuo Zeng +1
While twisted magnonic crystals (MCs) have recently gained attention for their intriguing linear phenomena, such as magnon flat bands, their nonlinear dynamics -- particularly the…
Magnon-Driven Phononic Frequency Comb in Linear Elastic Media
Ziyang Yu, Zhejunyu Jin, Qianjun Zheng +1
Phononic frequency combs (PFCs) typically require nonlinear elastic media, limiting their frequency range and stability. Here, we propose a transformative approach to generate PFCs…
Strong coupling of chiral magnons in altermagnets
Zhejunyu Jin, Tianci Gong, Jie Liu +4
Altermagnets recently are identified as a new class of magnets that break the time-reversal symmetry without exhibiting net magnetization. The role of the dipole-dipole interaction…
Wave-propagation Based Analysis of the Magnetostatic Waves in Ferrite Films Excited by Metallic Transducers
Zhizhi Zhang, Yuanming Lai, Qian Liu +3
It is conventional wisdom that the spectra of the impedances of magnetostatic waves (MSWs) determine the transmissions of MSW devices. In this work, we show that the characteristic…
Quantum entanglement and Einstein-Podolsky-Rosen steering in magnon frequency comb
Qianjun Zheng, H. Y. Yuan, Yunshan Cao +1
Significant progress has been made for the emerging concept of magnon frequency comb (MFC) but mainly in the classical region. The quantum property of the comb structure is yet to…
Low-lying magnon frequency comb in skymion crystals
Xuejuan Liu, Zhejunyu Jin, Zhengyi Li +6
A stable, low-power and tunable magnon frequency comb (MFC) is crucial for magnon-based precision measurements, quantum information processing and chip integration. Original method…
Skyrmion Hall effect in altermagnets
Zhejunyu Jin, Zhaozhuo Zeng, Yunshan Cao +1
It is widely believed that the skyrmion Hall effect is absent in antiferromagnets because of the vanishing topological charge. However, the Aharonov-Casher theory indicates the pos…
Magnon spin transport through atomic ferrimagnetic domain walls
Zhaozhuo Zeng, Peng Yan
It is a well-established notion that the spin of a magnon should be flipped when it passes through a domain wall (DW) in both ferromagnets and antiferromagnets, while…