Results 41 to 50 of about 6,224,082 (341)

Efficient in-line skyrmion injection method for synthetic antiferromagnetic systems

open access: yesNew Journal of Physics, 2018
Although it has been proposed that antiferromagnetically-coupled skyrmions can be driven at extremely high speeds, such skyrmions are near impossible to inject with current methods.
W L Gan, S Krishnia, W S Lew
doaj   +1 more source

Interaction of a breather with a domain wall in a two-dimensional O(3) nonlinear sigma model [PDF]

open access: yesКомпьютерные исследования и моделирование, 2017
By numerical simulation methods the interaction processes of oscillating soliton (breather) with a 180-degree Neel domain wall in the framework of a (2 + 1)-dimensional supersymmetric O(3) nonlinear sigma model is studied. The purpose of this paper is to
Farkhod Shamsidinovich Shokirov
doaj   +1 more source

Giant current-driven domain wall mobility in (Ga,Mn)As [PDF]

open access: yes, 2007
We study theoretically hole current-driven domain wall dynamics in (Ga,Mn)As. We show that the spin-orbit coupling causes significant hole reflection at the domain wall, even in the adiabatic limit when the wall is much thicker than the Fermi wavelength,
Brataas, Arne   +2 more
core   +1 more source

Domain Wall Spin Torquemeter [PDF]

open access: yesPhysical Review Letters, 2009
We report the direct measurement of the nonadiabatic component of the spin torque in domain walls. Our method is independent of both the pinning of the domain wall in the wire as well as of the Gilbert damping parameter. We demonstrate that the ratio between the nonadiabatic and the adiabatic components can be as high as 1, and explain this high value ...
I M, Miron   +5 more
openaire   +2 more sources

Ferroic alternation in methylammonium lead triiodide perovskite

open access: yesEcoMat, 2021
Methylammonium lead triiodide (MAPbI3) perovskite has attracted broad interest for solar cells, light‐emitting diodes, and so forth. Experiments have captured that the alternative coexistence of polar and nonpolar domains in MAPbI3 can be switched by ...
Shengjian Qin   +9 more
doaj   +1 more source

DOMAIN WALL WORLD(S) [PDF]

open access: yesStrings 2000, 2001
Gravitational properties of domain walls in fundamental theory and their implications for the trapping of gravity are reviewed. In particular, the difficulties to embed gravity trapping configurations within gauged supergravity is reviewed and the status of the domain walls obtained via the breathing mode of sphere reduced Type IIB supergravity is ...
openaire   +3 more sources

Domain walls in QCD [PDF]

open access: yesJournal of High Energy Physics, 2001
44 Pages (LaTeX JHEP), 8 Figures. Final Version.
Forbes, Michael McNeil   +1 more
openaire   +2 more sources

Domain Wall Topological Entanglement Entropy [PDF]

open access: yesPhysical Review Letters, 2021
5 pages, 5 ...
Bowen Shi, Isaac H. Kim
openaire   +3 more sources

DOMAIN WALLS ON SINGULARITIES [PDF]

open access: yesModern Physics Letters A, 2011
We describe domain walls that live on A2 and A3 singularities. The walls are BPS if the singularity is resolved and non-BPS if it is deformed and fibered. We show that these domain walls may interpolate between vacua that support monopoles and/or vortices.
openaire   +3 more sources

Magneto-optical imaging of the domain wall distortions enhanced by magnetic fields in amorphous glass-coated microwire

open access: yesAIP Advances, 2023
Here, we employ time-resolved magneto-optical Kerr system (MOKE) imaging to ascertain the origin of domain wall motion in microwires. The MOKE visualisations of the domain walls motion on the surface of the microwires prove the domain wall pinning and ...
L. Fecova, R. Varga, K. Richter
doaj   +1 more source

Home - About - Disclaimer - Privacy