[HTML][HTML] Launching a new dimension with 3D magnetic nanostructures
The scientific and technological exploration of three-dimensional magnetic nanostructures is
an emerging research field that opens the path to exciting novel physical phenomena …
an emerging research field that opens the path to exciting novel physical phenomena …
Skyrmion dynamics in chiral ferromagnets
S Komineas, N Papanicolaou - Physical Review B, 2015 - APS
We study the dynamics of skyrmions in Dzyaloshinskii-Moriya materials with easy-axis
anisotropy. An important link between topology and dynamics is established through the …
anisotropy. An important link between topology and dynamics is established through the …
Theory for a dissipative droplet soliton excited by a spin torque nanocontact
A distinct type of solitary wave is predicted to form in spin torque oscillators when the free
layer has a sufficiently large perpendicular anisotropy. In this structure, which is a dissipative …
layer has a sufficiently large perpendicular anisotropy. In this structure, which is a dissipative …
Chirality coupling in topological magnetic textures with multiple magnetochiral parameters
Chiral effects originate from the lack of inversion symmetry within the lattice unit cell or
sample's shape. Being mapped onto magnetic ordering, chirality enables topologically non …
sample's shape. Being mapped onto magnetic ordering, chirality enables topologically non …
Dynamics and switching processes for magnetic bubbles in nanoelements
C Moutafis, S Komineas, JAC Bland - Physical Review B—Condensed Matter …, 2009 - APS
We study numerically the dynamics of a magnetic bubble in a disk-shaped magnetic
element which is probed by a pulse of a magnetic field gradient. Magnetic bubbles are …
element which is probed by a pulse of a magnetic field gradient. Magnetic bubbles are …
Topologically stable magnetization states on a spherical shell: Curvature-stabilized skyrmions
Topologically stable structures include vortices in a wide variety of matter, skyrmions in ferro-
and antiferromagnets, and hedgehog point defects in liquid crystals and ferromagnets …
and antiferromagnets, and hedgehog point defects in liquid crystals and ferromagnets …
Dynamical skyrmion state in a spin current nano-oscillator with perpendicular magnetic anisotropy
RH Liu, WL Lim, S Urazhdin - Physical review letters, 2015 - APS
We study the spectral characteristics of spin current nano-oscillators based on the Pt/[Co/Ni]
magnetic multilayer with perpendicular magnetic anisotropy. By varying the applied …
magnetic multilayer with perpendicular magnetic anisotropy. By varying the applied …
The Bloch point 3D topological charge induced by the magnetostatic interaction
F Tejo, RH Heredero, O Chubykalo-Fesenko… - Scientific Reports, 2021 - nature.com
A hedgehog or Bloch point is a point-like 3D magnetization configuration in a ferromagnet.
Regardless of widely spread treatment of a Bloch point as a topological defect, its 3D …
Regardless of widely spread treatment of a Bloch point as a topological defect, its 3D …
Chiral skyrmions in the plane
C Melcher - Proceedings of the Royal Society A …, 2014 - royalsocietypublishing.org
Magnets without inversion symmetry are a prime example of a solid-state system featuring
topological solitons on the nanoscale, and a promising candidate for novel spintronic …
topological solitons on the nanoscale, and a promising candidate for novel spintronic …