Results 21 to 30 of about 32,608 (295)

Confined dipole and exchange spin waves in a bulk chiral magnet with Dzyaloshinskii-Moriya interaction

open access: yesPhysical Review Research, 2021
The Dzyaloshinskii-Moriya interaction (DMI) has an impact on excited spin waves in the chiral magnet Cu_{2}OSeO_{3} by means of introducing asymmetry in their dispersion relations.
Ping Che   +7 more
doaj   +1 more source

Magnetoelectric spin wave amplifier for spin wave logic circuits [PDF]

open access: yesJournal of Applied Physics, 2009
We propose and analyze a spin wave amplifier aimed to enhance the amplitude of the propagating spin wave via the magnetoelectric effect. The amplifier is a two-layer multiferroic structure, which comprises piezoelectric and ferromagnetic materials. By applying electric field to the piezoelectric layer, the stress is produced.
Khitun, Alexander   +2 more
openaire   +2 more sources

Introduction to Spin Wave Computing [PDF]

open access: yesJournal of Applied Physics, 2020
This paper provides a tutorial overview over recent vigorous efforts to develop computing systems based on spin waves instead of charges and voltages. Spin-wave computing can be considered as a subfield of spintronics, which uses magnetic excitations for computation and memory applications.
Abdulqader Mahmoud   +6 more
openaire   +6 more sources

Suppression of Skyrmion Hall Motion in Antiferromagnets Driven by Circularly Polarized Spin Waves

open access: yesFrontiers in Physics, 2021
An investigation of spin waves interacting with antiferromagnetic spin textures is meaningful for future spintronic and magnonic-based memory and logic applications.
S. H. Guan   +5 more
doaj   +1 more source

Engineering structured magnetic bits for magnonic holographic memory

open access: yesAIP Advances, 2023
Magnonic holographic memory is a type of memory that uses spin waves for magnetic bit read-in and read-out. Its operation is based on the interaction between magnets and propagating spin waves where the phase and the amplitude of the spin wave are ...
Michael Balinskiy, Alexander Khitun
doaj   +1 more source

Polarization singularities in isotropic random vector waves [PDF]

open access: yes, 2001
Following Nye & Hajnal, we explore the geometry of complex vector waves by regarding them as a field of polarization ellipses. Singularities of this field are the C lines and L lines, where the polarization is purely circular and purely linear ...
Dennis, MR   +5 more
core   +1 more source

Propagating spin waves in nanocontact spin torque oscillators [PDF]

open access: yes, 2017
This is the author accepted manuscript. The final version is available from Pan Stanford via the DOI in this record Starting from the general topic and fundamentals of magnonics, we discuss and provide demonstrations of exciting new physics and ...
Åkerman, Johan,   +2 more
core   +2 more sources

Spin photonics: from transverse spin to photonic skyrmions

open access: yesNanophotonics, 2021
Spin angular momentum associated with circular polarization is a fundamental and important aspect of photons both in classical and quantum optics. The interaction of this optical spin with matter and structures results in many intriguing optical effects ...
Shi Peng, Du Luping, Yuan Xiaocong
doaj   +1 more source

Anomalous Behaviors of Spin Waves Studied by Inelastic Light Scattering

open access: yesCrystals, 2019
Magnonics, an emerging research field, aims to control and manipulate spin waves in magnetic materials and structures. However, the current understanding of spin waves remains quite limited.
Hua-Yi Hou   +4 more
doaj   +1 more source

Boundary Reflections of Rolling Waves in Cubic Anisotropic Material

open access: yesFrontiers in Mechanical Engineering, 2021
Rolling waves have unconventional circular polarizations enabled by the equal-speed propagation of longitudinal and transverse waves in elastic solids. They can transport non-paraxial intrinsic (i.e. spin) mechanical angular momentum in the media.
Peng Zhang, Pai Wang
doaj   +1 more source

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