Results 81 to 90 of about 12,044,125 (415)

The Heisenberg spin-1/2 XXZ chain in the presence of electric and magnetic fields [PDF]

open access: yesPhys. Rev. B 97, 064413 (2018), 2018
We study the interplay of electric and magnetic order in the one dimensional Heisenberg spin-1/2 XXZ chain with large Ising anisotropy in the presence of the Dzyaloshinskii-Moriya (D-M) interaction and with longitudinal and transverse magnetic fields, interpreting the D-M interaction as a coupling between the local electric polarization and an external
arxiv   +1 more source

Localization of electric field distribution in graded core-shell metamaterials

open access: yes, 2009
The local electric field distribution has been investigated in a core-shell cylindrical metamaterial structure under the illumination of a uniform incident optical field.
Wei, En-Bo, Yu, K. W.
core   +1 more source

A Novel Tangential Electric-Field Sensor Based on Electric Dipole and Integrated Balun for the Near-Field Measurement Covering GPS Band

open access: yesSensors, 2019
This paper presents a novel tangential electric-field sensor with an embedded integrated balun for sensing up a tangential electric field over a circuit surface in the near-field measurements covering the GPS band.
Jianwei Wang   +4 more
doaj   +1 more source

The effect of strong electric field on the evolution of charmonium in quark gluon plasma [PDF]

open access: yesNuclear Physics Review, 2019, 36(3): 278-288, 2019
In ultra-relativistic heavy-ion collisions, the strong electric field can be produced by the colliding nuclei. The magnitude of the electric field $E$ is on the order of $eE\sim m_{\pi}^2$ at the early stage of the collision. In quark gluon plasma (QGP), such a strong electric field can have a significant impact on the evolution of charmonia. We employ
arxiv   +1 more source

Impurity center in a semiconductor quantum ring in the presence of a radial electric field

open access: yes, 2004
The problem of an impurity electron in a quantum ring (QR) in the presence of a radially directed strong external electric field is investigated in detail. Both an analytical and a numerical approach to the problem are developed.
A. O. Govorov   +10 more
core   +1 more source

Electric Polarizability of Hadrons [PDF]

open access: yes, 2002
The electric polarizability of a hadron allows an external electric field to shift the hadron mass. We try to calculate the electric polarizability for several hadrons from their quadratic response to the field at a=0.17fm using an improved gauge field ...
Enik   +16 more
core   +3 more sources

Rocket borne instrument to measure electric fields inside electrified clouds [PDF]

open access: yes, 1973
An apparatus for measuring the electric field in the atmosphere which includes a pair of sensors carried on a rocket for sensing the voltages in the atmosphere being measured is described.
Ruhnke, L. H.
core   +1 more source

Subthalamic Nucleus Oscillatory Characteristics in Meige, Cervical Dystonia and Generalized Dystonia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Deep brain stimulation offers a unique opportunity to record neural activity of the basal ganglia. While much work in dystonia has focused on the globus pallidus internus, expanding research to investigate subthalamic nucleus (STN) activity in various dystonia types is critical to provide a comprehensive understanding of dystonia ...
Zhu Guan‐Yu   +14 more
wiley   +1 more source

A new electric field mill array with each of the mill’s rotor controlled precisely by a GPS module: Equipment and initial results

open access: yesEarth and Planetary Physics
We have newly designed an electrostatic sensor, called an electric field mill (EFM), to simplify the estimation of the charge position and charge amount transferred by lightning discharges.
Kozo Yamashita   +6 more
doaj   +1 more source

Ex vivo and in silico feasibility study of monitoring electric field distribution in tissue during electroporation based treatments. [PDF]

open access: yesPLoS ONE, 2012
Magnetic resonance electrical impedance tomography (MREIT) was recently proposed for determining electric field distribution during electroporation in which cell membrane permeability is temporary increased by application of an external high electric ...
Matej Kranjc   +4 more
doaj   +1 more source

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