Stability and dynamics of synthetic antiferromagnetic skyrmions in asymmetric multilayers

MV Correia, JCP Velásquez, CC de Souza Silva - Physical Review B, 2024 - APS
Synthetic antiferromagnetic (SAF) multilayers offer a highly versatile platform for skyrmionic
devices, providing skyrmions with exceptional mobility and a negligible skyrmion Hall effect …

[HTML][HTML] A spin-torque nano-oscillator based on interlayer-coupled meron–skyrmion pairs with a fixed orbit

Q Yi, T Han, J Jiang, X **ng - Journal of Applied Physics, 2024 - pubs.aip.org
In recent years, magnetic skyrmion-based spin-torque nano-oscillators (STNOs) have
attracted considerable interest for their prospect in future-generation communication and …

Emergent chiral spin textures in centrosymmetric iron garnet with spin alignment constraints

A Mudhafer, MA Najdi, MT Alshamkhani - Journal of Magnetism and …, 2024 - Elsevier
Chiral spin textures have emerged as a captivating class of topological matter. These
intriguing structures harbor localized and topologically protected magnetic textures …

Releasing antiferromagnetic skyrmions from local magnetic-anisotropy defects

RL Silva, RC Silva, AR Pereira - Journal of Physics: Condensed …, 2023 - iopscience.iop.org
Lattice defects may work as a kind of apparatus for catching topological excitations,
preventing their escape. So, the problem of removing skyrmions from eventual local defects …