Results 31 to 40 of about 591,807 (331)

Decomposition of the QCD String into Dipoles and Unintegrated Gluon Distributions [PDF]

open access: yes, 2002
We present the perturbative and non-perturbative QCD structure of the dipole-dipole scattering amplitude in momentum space. The perturbative contribution is described by two-gluon exchange and the non-perturbative contribution by the stochastic vacuum ...
A. Di Giacomo   +81 more
core   +2 more sources

Reflectarray Design Using a Discrete Dipole Framework

open access: yesIEEE Open Journal of Antennas and Propagation, 2023
We propose and numerically validate a patch reflectarray modeling approach suitable for small patches that describes each patch as a pair of polarizable magnetic dipoles.
Aaron V. Diebold   +3 more
doaj   +1 more source

Dipole–Dipole Interactions of Charged-Magnetic Grains [PDF]

open access: yesIEEE Transactions on Plasma Science, 2010
The interaction between dust grains is an important process in fields as diverse as planetesimal formation or the plasma processing of silicon wafers into computer chips. This interaction depends in large part on the material properties of the grains, for example whether the grains are conducting, non-conducting, ferrous or non-ferrous.
Perry, Jonathan D.   +2 more
openaire   +5 more sources

Radiation Reaction fields for an accelerated dipole for scalar and electromagnetic radiation [PDF]

open access: yes, 1998
The radiation reaction fields are calculated for an accelerated changing dipole in scalar and electromagnetic radiation fields. The acceleration reaction is shown to alter the damping of a time varying dipole in the EM case, but not the scalar case.
D. R. Stump   +6 more
core   +2 more sources

A transparent robust quasi‐isotropic circularly polarized antenna for Cub‐Sat and outdoor wireless

open access: yesEngineering Reports, 2020
In this article, a highly robust antenna is proposed for omnidirectional circular polarized communications in harsh environments at 2.45 GHz industrial, scientific, and medical frequency band.
Mansoor Dashti Ardakani   +1 more
doaj   +1 more source

Acoustic Change Responses to Amplitude Modulation: A Novel Method to Quantify Cortical Temporal Processing and Hemispheric Asymmetry

open access: yesFrontiers in Neuroscience, 2015
Objective: Sound modulation is a critical temporal cue for the perception of speech and environmental sounds. To examine auditory cortical responses to sound modulation, we developed an acoustic change stimulus involving amplitude modulation (AM) of ...
Ji Hye eHan, Andrew eDimitrijevic
doaj   +1 more source

Dipole-dipole interactions through a lens

open access: yesPhysical Review A, 2022
We study the fluctuation-mediated interactions between two atoms in the presence of an aplanatic lens, demonstrating an enhancement in their resonant dipole-dipole interaction. We derive the field propagation of the linear optical system in terms of the electromagnetic Green's tensor for an aplanatic lens.
A. Olivera, K. Sinha, P. Solano
openaire   +2 more sources

Two-photon dipole-dipole blockade [PDF]

open access: yesInternational Conference on Quantum Information, 2011
Title changed, published ...
Ryszard Tanas   +2 more
openaire   +3 more sources

Secular dipole-dipole stability of magnetic binaries

open access: yesAstronomy & Astrophysics, 2023
Context. The presence of strong large-scale stable magnetic fields in a significant portion of early-type stars, white dwarfs, and neutron stars is well established. Despite this, the origins of these fields remain a subject of ongoing investigation, with theories including fossil fields, mergers, and shear-driven dynamos.
C. Aykroyd   +4 more
openaire   +4 more sources

Investigation of Wideband Substrate-Integrated Vertically-Polarized Electric Dipole Antenna and Arrays for mm-Wave 5G Mobile Devices

open access: yesIEEE Access, 2018
In this work, a mm-Wave vertically-polarized electric dipole array solution for 5G wireless devices is presented. The dipole is fabricated using vias in a standard PCB process to fit at the phone or tablet edges featuring wideband operation with broad ...
Waleed El-Halwagy   +4 more
doaj   +1 more source

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