activity
19942018
most citedCurrent-induced skyrmion dynamics in constricted geometries

904 citations · 2.3k across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.str-el2018★ 29 cited

Deformation of the Magnetic Skyrmion Lattice in MnSi under Electric Current Flow

D. Okuyama, M. Bleuel, J. S. White +17

Using small-angle neutron scattering (SANS), we investigate the deformation of the magnetic skyrmion lattice in bulk single-crystalline MnSi under electric current flow. A signific…

cond-mat.mes-hall2015★ 2 cited

Current-Driven Motion of Magnetic Domain Wall with Many Bloch Lines

Junichi Iwasaki, Naoto Nagaosa

The current-driven motion of a domain wall (DW) in a ferromagnet with many Bloch lines (BLs) via the spin transfer torque is studied theoretically. It is found that the motion of B…

cond-mat.mes-hall2015★ 166 cited

Memory functions of magnetic skyrmions

W. Koshibae, Y. Kaneko, J. Iwasaki +3

Magnetic skyrmion, a swirling spin texture, in chiral magnets is characterized by (i) nano-scale size (1nm -- 100nm), (ii) topological stability, and (iii) gyro-dynamics. The…

cond-mat.str-el2015★ 193 cited

Inertia, diffusion and dynamics of a driven skyrmion

Christoph Schütte, Junichi Iwasaki, Achim Rosch +1

Skyrmions recently discovered in chiral magnets are a promising candidate for magnetic storage devices because of their topological stability, small size (nm), and ultr…

cond-mat.mes-hall2013★ 904 cited

Current-induced skyrmion dynamics in constricted geometries

Junichi Iwasaki, Masahito Mochizuki, Naoto Nagaosa

Magnetic skyrmions, vortex-like swirling spin structures with quantized topological number, observed in chiral magnets, are appealing for potential applications in spintronics beca…

cond-mat.str-el2013★ 180 cited

Theory of magnon-skyrmion scattering in chiral magnets

Junichi Iwasaki, Aron J. Beekman, Naoto Nagaosa

We study theoretically the dynamics of magnons in the presence of a single skyrmion in chiral magnets featuring Dzyaloshinskii-Moriya interaction. We show by micromagnetic simulati…