Results 41 to 50 of about 1,211,083 (364)

Low geomagnetic field strength during End-Cretaceous Deccan volcanism and whole mantle convection

open access: yesScientific Reports, 2020
Knowledge about long-term variation of the geomagnetic dipole field remains in its nascent stage because of the paucity of reliable experimental data over geological periods. Here, we present the first robust experimental data from the largest Cretaceous
Radhakrishna T.   +3 more
doaj   +1 more source

Helium-3 magnetic dipole moment determination by using quark constituents for all possible baryon formations

open access: yesResults in Physics, 2017
We perform the calculation of the Helium-3 magnetic dipole moment in quark model of nuclei, by assuming a nucleon’s structure is given in terms of its constituent quark structure.
M.H. Pirahmadian, N. Ghahramany
doaj   +1 more source

Manipulating the Transition Dipole Moment of CsPbBr3 Perovskite Nanocrystals for Superior Optical Properties.

open access: yesNano letters (Print), 2019
Colloidal cesium lead halide perovskite nanocrystals exhibit unique photophysical properties including high quantum yields, tunable emission colors, and narrow photoluminescence spectra that have marked them as promising light emitters for applications ...
Matthew J. Jurow   +15 more
semanticscholar   +1 more source

Reduced Limit on the Permanent Electric Dipole Moment of ^{199}Hg. [PDF]

open access: yesPhysical Review Letters, 2016
This Letter describes the results of the most recent measurement of the permanent electric dipole moment (EDM) of neutral ^{199}Hg atoms. Fused silica vapor cells containing enriched ^{199}Hg are arranged in a stack in a common magnetic field.
B. Graner   +3 more
semanticscholar   +1 more source

Constraining P and CP violation in the main decay of the neutral Sigma hyperon

open access: yesPhysics Letters B, 2019
On general grounds based on quantum field theory the decay amplitude for Σ0→Λγ consists of a parity conserving magnetic and a parity violating electric dipole transition moment.
Shankar Sunil Nair   +2 more
doaj   +1 more source

Magnetic dipole moments of states

open access: yesChinese Physics C, 2022
Abstract We systematically study the magnetic dipole moments of multiquark states. In this study, the magnetic dipole moments of possible , , ,
openaire   +2 more sources

One-dimensional Rydberg Gas in a Magnetoelectric Trap [PDF]

open access: yes, 2007
We study the quantum properties of Rydberg atoms in a magnetic Ioffe-Pritchard trap which is superimposed by a homogeneous electric field. Trapped Rydberg atoms can be created in long-lived electronic states exhibiting a permanent electric dipole moment ...
Bernd Hezel   +5 more
core   +1 more source

Calculation of the Induced Charge Distribution on the Surface of a Metallic Nanoparticle Due to an Oscillating Dipole Using Discrete Dipole Approximation method [PDF]

open access: yesJournal of Nanostructures, 2013
In this paper, the interaction between an oscillating dipole moment and a Silver nanoparticle has been studied. Our calculations are based on Mie scattering theory and discrete dipole approximation(DDA) method.At first, the resonance frequency due to ...
V. Fallahi, A. Khaledi-Nasab
doaj   +1 more source

Theoretical calculation of cesium deposition and co-deposition with electronegative elements on the plasma grid in negative ion sources

open access: yesNuclear Materials and Energy, 2023
We studied the work function of cesium deposition and co-deposition with the electronegative element on the plasma grid (PG) using the first-principles calculations.
Heng Li   +18 more
doaj   +1 more source

Electric Dipole moments of charged leptons and lepton flavor violating interactions in the general two Higgs Doublet model [PDF]

open access: yes, 2001
We calculate the electric dipole moment of electron using the experimental result of muon electric dipole moment and upper limit of the BR(\mu --> e\gamma) in the framework of the general two Higgs doublet model.
D. Chang   +22 more
core   +2 more sources

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