Results 21 to 30 of about 132,066 (312)

Probing magnetic order in EELS of chromite spinels using both multiple scattering (FEFF8.2) and DFT (WIEN2k) [PDF]

open access: yes, 2010
The electron energy loss near edge structure on the O K-edge from chromite spinels contains fine structure from the hybridisation of the O p-orbitals and the Cr d-orbitals.
McComb, D.W.   +2 more
core   +1 more source

EFFECT OF INTENSE MAGNETIC FIELDS ON THE TRAJECTORY OF ELECTRONSPROPAGATING IN LOW DENSITY MEDIA OF INTEREST FOR MRI-LINAC RADIOTHERAPY

open access: yesAnales (Asociación Física Argentina), 2023
Ionizing radiation transport mechanisms in presence of magnetic fields can be described in terms of formalisms based on the Boltzmann radiation transport equation. However, when the transport occurs not in vacuum but in scattering media the difficulty of
A. Gayol, M. Valente
doaj   +1 more source

Author Correction: The nature of spin excitations in the one-third magnetization plateau phase of Ba3CoSb2O9

open access: yesNature Communications, 2018
The original version of this Article omitted the following from the Acknowledgements: ‘J. Ma’s primary affiliation is Shanghai Jiao Tong University.’ This has been corrected in both the PDF and HTML versions of the Article.
Y. Kamiya   +12 more
doaj   +1 more source

Scattering of Skyrmions [PDF]

open access: yes, 2015
In this paper, we present a detailed study of Skyrmion-Skyrmion scattering for two B=1 Skyrmions in the attractive channel where we observe two different scattering regimes. For large separation, the scattering can be approximated as interacting dipoles.
Foster, David   +4 more
core   +1 more source

The nature of spin excitations in the one-third magnetization plateau phase of Ba3CoSb2O9

open access: yesNature Communications, 2018
Frustrated magnetic materials attract significant interest because their properties can become dominated by quantum fluctuations. Here the authors show that excitations in the plateau phase of a quantum magnet can be understood semiclassically even ...
Y. Kamiya   +12 more
doaj   +1 more source

Monte Carlo simulation of coherent effects in multiple scattering [PDF]

open access: yes, 2005
Using a combination of the stochastic Monte Carlo technique and the iteration procedure of the solution to the Bethe-Salpeter equation, it has been shown that the simulation of the optical path of a photon packet undergoing an nth scattering event ...
Churmakov, D. Y.   +3 more
core   +1 more source

Thomson Scattering in Magnetic Fields [PDF]

open access: yesInternational Astronomical Union Colloquium, 1989
AbstractThe equation of transfer in Thomson scattering atmospheres with magnetic fields is solved using Monte Carlo methods. Two cases, a plane parallel atmosphere with a magnetic field perpendicular to the atmosphere, and a dipole star, are investigated.
openaire   +1 more source

Dynamics of vortices with magnetic impurities [PDF]

open access: yes, 2017
We investigate the dynamics of BPS vortices in the presence of magnetic impurities taking the form of axially-symmetric localised lumps and delta-functions. We present numerical results for vortices on flat space, as well as exact results for vortices on
Muhamed, Abera Ayalew   +5 more
core   +1 more source

Energy gap of topological surface states in proximity to a magnetic insulator

open access: yesCommunications Physics, 2023
Topological surface-states can acquire an energy gap when time-reversal symmetry is broken by interfacing with a magnetic insulator. This gap has yet to be measured. Such topological-magnetic insulator heterostructures can host a quantized anomalous Hall
Jiashu Wang   +16 more
doaj   +1 more source

Coherent Resonant Soft X-ray Scattering Study of Magnetic Textures in FeGe

open access: yesQuantum Beam Science, 2018
Coherent resonant soft X-ray scattering was utilized to examine the magnetic textures in a thin plate of the cubic B20 compound FeGe. Small-angle scattering patterns were measured with controlled temperatures and magnetic fields exhibiting magnetic ...
Victor Ukleev   +7 more
doaj   +1 more source

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