Magnetic texture based magnonics
The spontaneous magnetic orders arising in ferro-, ferri-and antiferromagnets stem from
various magnetic interactions. Depending on the interplay and competition among the …
various magnetic interactions. Depending on the interplay and competition among the …
Magnon-skyrmion scattering in chiral magnets
Chiral magnets support topological skyrmion textures due to the Dzyaloshinskii-Moriya spin-
orbit interaction. In the presence of a sufficiently large applied magnetic field, such …
orbit interaction. In the presence of a sufficiently large applied magnetic field, such …
Magnon scattering modulated by omnidirectional hopfion motion in antiferromagnets for meta-learning
Neuromorphic computing is expected to achieve human-brain performance by reproducing
the structure of biological neural systems. However, previous neuromorphic designs based …
the structure of biological neural systems. However, previous neuromorphic designs based …
Quantum skyrmionics
Skyrmions are topological solitons that emerge in many physical contexts. In magnetism,
they appear as textures of the spin-density field stabilized by different competing interactions …
they appear as textures of the spin-density field stabilized by different competing interactions …
Antiferromagnetic domain wall motion induced by spin waves
Spin waves in antiferromagnets are linearly or circularly polarized. Depending on the
polarization, traversing spin waves alter the staggered field in a qualitatively different way …
polarization, traversing spin waves alter the staggered field in a qualitatively different way …
Magnon-driven domain-wall motion with the Dzyaloshinskii-Moriya interaction
We study domain-wall (DW) motion induced by spin waves (magnons) in the presence of the
Dzyaloshinskii-Moriya interaction (DMI). The DMI exerts a torque on the DW when spin …
Dzyaloshinskii-Moriya interaction (DMI). The DMI exerts a torque on the DW when spin …
Twisted magnon as a magnetic tweezer
Wave fields with spiral phase dislocations carrying orbital angular momentum (OAM) have
been realized in many branches of physics, such as for photons, sound waves, electron …
been realized in many branches of physics, such as for photons, sound waves, electron …
Difference between angular momentum and pseudoangular momentum
S Streib - Physical Review B, 2021 - APS
In condensed matter systems it is necessary to distinguish between the momentum of the
constituents of the system and the pseudomomentum of quasiparticles. The same distinction …
constituents of the system and the pseudomomentum of quasiparticles. The same distinction …
A spin-wave driven skyrmion diode under transverse magnetic fields
A diode, a device allowing unidirectional signal transmission, lies at the heart of modern
information technology as a fundamental element of logic operations. Here, we study the …
information technology as a fundamental element of logic operations. Here, we study the …
Orbital angular momentum conservation in Brillouin light scattering within a ferromagnetic sphere
Magnetostatic modes supported by a ferromagnetic sphere have been known as the Walker
modes, each of which possesses an orbital angular momentum as well as a spin angular …
modes, each of which possesses an orbital angular momentum as well as a spin angular …