Results 71 to 80 of about 383,095 (196)

Zero loop-area Sagnac interferometer at oblique-incidence for detecting in-plane magneto-optic Kerr effect

open access: yesAIP Advances, 2017
We describe a zero loop-area Sagnac interferometer at oblique incidence for detecting magneto-optic Kerr effect arising from in-plane magnetization in a sample.
X. D. Zhu, Galina Malovichko
doaj   +1 more source

Interferometric detection of spin-polarized transport in the depletion layer of a metal-GaAs Schottky barrier

open access: yes, 2006
It is shown that the Kerr rotation of spin-polarized electrons is modulated by the distance of the electrons from the sample surface. Time-resolved Kerr rotation of optically-excited spin-polarized electrons in the depletion layer of n-doped GaAs ...
G. Salis, J. Shah, S. F. Alvarado
core   +1 more source

Saturation of the All-Optical Kerr Effect

open access: yesPhysical Review Letters, 2011
Saturation of the intensity dependence of the refractive index is directly computed from ionization rates via a Kramers-Kronig transform. The linear intensity dependence and its dispersion are found in excellent agreement with complete quantum mechanical orbital computations.
Brée, Carsten   +2 more
openaire   +4 more sources

Comments on Kerr effect and gyrotropic order in cuprates

open access: yes, 2013
I comment on two recent papers on Kerr effect as evidence of gyrotropic order in cuprates, and I suggest that the arguments may not be sound. The difficulty is that in practically all cases the wave vector $k_{z}$ perpendicular to the copper-oxygen plane
Chakravarty, Sudip
core   +1 more source

Kerr effect as evidence of gyrotropic order in the cuprates

open access: yes, 2012
The Kerr effect can arise in a time-reversal invariant dissipative medium that is "gyrotropic", i.e. one that breaks inversion ($\mathcal I$) and all mirror symmetries. Examples of such systems include electron analogs of cholesteric liquid crystals, and
Hosur, Pavan   +4 more
core   +1 more source

Electric Field and Space Charge Distribution in Propylene Carbonate Under Continuous DC Electric Field using Kerr Effect [PDF]

open access: yesIranian Journal of Electrical and Electronic Engineering
The study investigates the electric field and space charge distributions in propylene carbonate under direct current (DC) applied fields using Kerr effect.
Z. N. Zakaria   +5 more
doaj  

Extremely high Faraday and Kerr rotations and extraordinary optical transmission in four-layer dielectric-metal strips-dielectric-Bi:YIG planar structure

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
Faraday and Kerr effects as well as the extraordinary optical transmission in a structure that combines magneto-optical and plasmonic properties are studied. The planar structure consists of four layers, namely, dielectric layer, metal strips, once again
Victor Dmitriev   +2 more
doaj   +1 more source

Large magneto-optical Kerr effect in noncollinear antiferromagnets Mn$_{3}X$ ($X$ = Rh, Ir, or Pt)

open access: yes, 2015
Magneto-optical Kerr effect, normally found in magnetic materials with nonzero magnetization such as ferromagnets and ferrimagnets, has been known for more than a century.
Feng, Wanxiang   +4 more
core   +1 more source

Kerr effect as a tool for the investigation of dynamic heterogeneities

open access: yes, 2005
We propose a dynamic Kerr effect experiment for the distinction between dynamic heterogeneous and homogeneous relaxation in glassy systems. The possibility of this distinction is due to the inherent nonlinearity of the Kerr effect signal.
Gregor Diezemann   +4 more
core   +1 more source

Magnetised Kerr/CFT correspondence

open access: yesPhysics Letters B, 2015
The tools of Kerr/CFT correspondence are applied to the Kerr black hole embedded in an axial external magnetic field. Its extremal near horizon geometry remains a warped and twisted product of AdS2×S2.
Marco Astorino
doaj   +1 more source

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