Opportunities at the frontiers of spintronics
The field of spintronics, or magnetic electronics, is maturing and giving rise to new subfields.
These new directions involve the study of collective spin excitations and couplings of the …
These new directions involve the study of collective spin excitations and couplings of the …
Magnetic bilayer-skyrmions without skyrmion Hall effect
Magnetic skyrmions might be used as information carriers in future advanced memories,
logic gates and computing devices. However, there exists an obstacle known as the …
logic gates and computing devices. However, there exists an obstacle known as the …
Room-temperature creation and spin–orbit torque manipulation of skyrmions in thin films with engineered asymmetry
Magnetic skyrmions, which are topologically protected spin textures, are promising
candidates for ultralow-energy and ultrahigh-density magnetic data storage and computing …
candidates for ultralow-energy and ultrahigh-density magnetic data storage and computing …
All-magnetic control of skyrmions in nanowires by a spin wave
Magnetic skyrmions are topologically protected nanoscale objects, which are promising
building blocks for novel magnetic and spintronic devices. Here, we investigate the …
building blocks for novel magnetic and spintronic devices. Here, we investigate the …
Edge states and skyrmion dynamics in nanostripes of frustrated magnets
AO Leonov, M Mostovoy - Nature communications, 2017 - nature.com
Magnetic skyrmions are particle-like topological excitations recently discovered in chiral
magnets. Their small size, topological protection and the ease with which they can be …
magnets. Their small size, topological protection and the ease with which they can be …
Unraveling the role of dipolar versus Dzyaloshinskii-Moriya interactions in stabilizing compact magnetic skyrmions
We present a theoretical study of compact magnetic skyrmions in ferromagnetic films with
perpendicular magnetic anisotropy that accounts for the full stray field energy in the thin film …
perpendicular magnetic anisotropy that accounts for the full stray field energy in the thin film …
Magnus-induced ratchet effects for skyrmions interacting with asymmetric substrates
We show using numerical simulations that pronounced ratchet effects can occur for ac
driven skyrmions moving over asymmetric quasi-one-dimensional substrates. We find a new …
driven skyrmions moving over asymmetric quasi-one-dimensional substrates. We find a new …
Shapiro steps for skyrmion motion on a washboard potential with longitudinal and transverse ac drives
We numerically study the behavior of two-dimensional skyrmions in the presence of a quasi-
one-dimensional sinusoidal substrate under the influence of externally applied dc and ac …
one-dimensional sinusoidal substrate under the influence of externally applied dc and ac …
Coupled gyration modes in one-dimensional skyrmion arrays in thin-film nanostrips as new type of information carrier
J Kim, J Yang, YJ Cho, B Kim, SK Kim - Scientific reports, 2017 - nature.com
We report on a micromagnetic numerical simulation study of dynamic coupling between
neighboring skyrmions periodically arranged in narrow-width nanostrips. We explored the …
neighboring skyrmions periodically arranged in narrow-width nanostrips. We explored the …
Magnetic skyrmions under confinement
We present a variational treatment of confined magnetic skyrmions in a minimal
micromagnetic model of ultrathin ferromagnetic films with interfacial Dzylashinksii-Moriya …
micromagnetic model of ultrathin ferromagnetic films with interfacial Dzylashinksii-Moriya …