Results 41 to 50 of about 566,007 (280)

Giant nonlinear self-phase modulation of large-amplitude spin waves in microscopic YIG waveguides

open access: yesScientific Reports, 2022
Nonlinear self-phase modulation is a universal phenomenon responsible, for example, for the formation of propagating dynamic solitons. It has been reported for waves of different physical nature. However its direct experimental observation for spin waves
H. Merbouche   +12 more
doaj   +1 more source

Generation of GHZ and W states for stationary qubits in spin network via resonance scattering

open access: yes, 2009
We propose a simple scheme to establish entanglement among stationary qubits based on the mechanism of resonance scattering between them and a single-spin-flip wave packet in designed spin network. It is found that through the natural dynamical evolution
J. S. Bell, L. Jin, Z. Song
core   +1 more source

Reconfigurable control of coherence, dissipation, and nonreciprocity in cavity magnonics

open access: yesScientific Reports
Precise control of coupling strength, damping rate and nonreciprocity in photon–magnon systems is essential for advancing hybrid quantum technologies, including reconfigurable microwave components and quantum transducers.
Jintao Shuai   +4 more
doaj   +1 more source

Unconventional spin currents in magnetic films

open access: yesPhysical Review Research, 2020
A spin current—a flow of spin angular momentum—can be carried either by spin-polarized free electrons or by magnons, the quanta of a moving collective oscillation of localized electron spins, i.e., a spin wave.
Dmytro A. Bozhko   +6 more
doaj   +1 more source

Identification and manipulation of spin wave polarizations in perpendicularly magnetized synthetic antiferromagnets

open access: yesNew Journal of Physics, 2021
Interlayer exchange-coupled synthetic antiferromagnets (SAFs) have the combined advantages of both high frequency of antiferromagnets and easy detection of ferromagnets.
Xing Chen   +5 more
doaj   +1 more source

Spin-wave propagation in the presence of inhomogeneous Dzyaloshinskii-Moriya interactions

open access: yes, 2017
We theoretically investigate spin-wave propagation through a magnetic metamaterial with spatially modulated Dzyaloshinskii-Moriya interaction. We establish an effective Sch{\"o}dinger equation for spin-waves and derive boundary conditions for spin-waves ...
Lee, Hyun-Woo   +3 more
core   +1 more source

Developmental and Epileptic Encephalopathy due to Biallelic Pathogenic Variants in PIGM

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective PIGM encodes a critical enzyme in the glycosylphosphatidylinositol (GPI)‐anchor biosynthesis pathway. While promoter‐region mutations in PIGM have been associated with a relatively mild phenotype characterized by portal vein thrombosis and absence seizures, recent evidence suggests that coding‐region mutations result in a more severe
Júlia Sala‐Coromina   +11 more
wiley   +1 more source

Anomalous coherent and dissipative coupling in dual photon-magnon hybrid resonators

open access: yesScientific Reports
We explored the distinctive behavior of coherent and dissipative photon-magnon coupling (PMC) in dual hybrid resonators, each incorporating an Inverted Split-Ring Resonator (ISRR) paired with a Yttrium Iron Garnet (YIG) film, positioned in close ...
Haechan Jeon   +4 more
doaj   +1 more source

Generation of pulse trains by current-controlled magnetic mirrors

open access: yes, 2009
The evolution of a spin-wave packet trapped between two direct current-carrying wires placed on the surface of a ferrite film is observed by Brillouin light scattering. The wires act as semi-transparent mirrors confining the packet. Because the spin-wave
Chumak, A. V.   +3 more
core   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

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