Results 1 to 10 of about 1,183,749 (369)
Neutron Electric Dipole Moment from quark Chromoelectric Dipole Moment [PDF]
The connection between a regularization-independent symmetric momentum substraction (RI-$\tilde{\rm S}$MOM) and the $\overline{\rm MS}$ scheme for the quark chromo EDM operators is discussed.
Bhattacharya, Tanmoy+4 more
core +5 more sources
Can We Unambiguously Define the Dipole Moment of Molecules in the Condensed Phase? [PDF]
Various theoretical methods were applied and evaluated to determine the dipole moment of polar protic (methanol, ethanol) and aprotic (acetonitrile, pyridine, acetone) dipoles in the crystal phase. In mono-alcohols, the dipole moment is influenced by the
Imre Bakó, Szilvia Pothoczki
doaj +2 more sources
Solvent effect on the absorption and emission spectra of carbon dots: evaluation of ground and excited state dipole moment [PDF]
Background Carbon dots (C-dots) are photoluminescent nanoparticles with less than 10 nm in size. Today, many studies are performed to exploit the photoluminescence (PL) property of carbon dots, and our focus in this study is to estimate the dipole moment
Parisa Mohammad-Jafarieh+4 more
doaj +2 more sources
Improvement of solar cycle prediction: Plateau of solar axial dipole moment [PDF]
Aims. We report the small temporal variation of the axial dipole moment near the solar minimum and its application to the solar cycle prediction by the surface flux transport (SFT) model. Methods. We measure the axial dipole moment using the photospheric
Hotta, H.+4 more
core +2 more sources
We calculate the corrections for constant radial magnetic field in muon $${g}-2$$ g-2 and electric-dipole-moment experiments in storage rings. While the correction is negligible for the current generation of $${g}-2$$ g-2 experiments, it affects the ...
Alexander J. Silenko
doaj +3 more sources
Visualization of the local dipole moment at the Si(111) surface using DFT calculations [PDF]
A method to simulate the dipole moment mode of the scanning nonlinear dielectric microscope (SNDM) has been developed. This method has been applied to the so-called $${\rm Si(111)-(7 \times 7)}$$ dimer-adatom-stacking-fault (DAS) structure and a $${\rm ...
Akira Sumiyoshi+3 more
doaj +2 more sources
Electric Dipole Moment Results from lattice QCD
We utilize the gradient flow to define and calculate electric dipole moments induced by the strong QCD θ-term and the dimension-6 Weinberg operator. The gradient flow is a promising tool to simplify the renormalization pattern of local operators.
Dragos Jack+3 more
doaj +2 more sources
Records of reversal frequency support forcing of the geodynamo over geological timescales but obtaining these for earlier times (e.g. the Precambrian) is a major challenge. Changes in the measured virtual (axial) dipole moment of the Earth, averaged over
Andrew John Biggin, Greig A Paterson
doaj +2 more sources
Measurement of the electron's electric dipole moment using YbF molecules: methods and data analysis
We recently reported a new measurement of the electron's electric dipole moment using YbF molecules (Hudson et al 2011 Nature 473 493). Here, we give a more detailed description of the methods used to make this measurement, along with a fuller analysis ...
D M Kara+5 more
doaj +2 more sources
Constraining the neutrino magnetic dipole moment from white dwarf pulsations [PDF]
Pulsating white dwarf stars can be used as astrophysical laboratories to constrain the properties of weakly interacting particles. Comparing the cooling rates of these stars with the expected values from theoretical models allows us to search for ...
Althaus, Leandro G.+4 more
core +6 more sources