Results 1 to 10 of about 117,985 (215)

Leptonic dipole operator with $$\Gamma _2$$ Γ 2 modular invariance in light of Muon $$(g-2)_\mu $$ ( g - 2 ) μ

open access: yesEuropean Physical Journal C: Particles and Fields
We have studied the leptonic EDM and the LFV decays relating with the recent data of anomalous magnetic moment of muon, $$(g-2)_{\mu }$$ ( g - 2 ) μ in the leptonic dipole operator. We have adopted the successful $$\Gamma _2$$ Γ 2 modular invariant model
Takaaki Nomura   +2 more
doaj   +1 more source

Dynamics of a magnetic dimer with exchange, dipolar and Dzyalozhinski-Moriya interaction

open access: yes, 2011
We investigate the dynamics of a magnetic system consisting of two magnetic moments coupled by either exchange, dipole-dipole, or Dzyalozhinski-Moriya interaction. We compare the switching mechanisms and switching rates as induced by the three couplings.
Déjardin, J. L.   +3 more
core   +1 more source

Phenomenological anatomy of top-quark FCNCs induced by a light scalar singlet

open access: yesJournal of High Energy Physics
Scalar singlets under the Standard Model gauge group appear naturally in many well-motivated New Physics scenarios, such as the composite Higgs models. Unlike the Higgs boson in the Standard Model, they can induce large flavour-changing neutral currents (
Biao-Feng Hou   +4 more
doaj   +1 more source

Time-reversal violating generation of static magnetic and electric fields and a problem of electric dipole moment measurement

open access: yes, 2003
It is shown that in the experiments for search of the EDM of an electron (atom, molecule) the T-odd magnetic moment induced by an electric field and the T-odd electric dipole moment induced by a magnetic field will be also measured.
B. V. Vasil’ev   +3 more
core   +1 more source

Measuring the Magnetic Dipole Moment and Magnetospheric Fluctuations of Accretion-powered Pulsars in the Small Magellanic Cloud with an Unscented Kalman Filter

open access: yesThe Astrophysical Journal
Many accretion-powered pulsars rotate in magnetocentrifugal disequilibrium, spinning up or down secularly over multiyear intervals. The magnetic dipole moment μ of such systems cannot be inferred uniquely from the time-averaged aperiodic X-ray flux 〈 L (
Joseph O’Leary   +7 more
doaj   +1 more source

Giant Keplerate molecule Fe30 - the first octopole magnet

open access: yes, 2003
The multipole expansion technique is applied to one of the largest magnetic molecules, Fe30. The molecule's dipole, toroid and quadrupole magnetic moments are equal to zero (in the absence of magnetic field) so the multipole expansion starts from the ...
A. K Zvezdin   +10 more
core   +2 more sources

Electric-field-induced changes of magnetic moments and magnetocrystalline anisotropy in ultrathin cobalt films

open access: yes, 2017
In this study, the microscopic origins of the voltage-controlled magnetic anisotropy (VCMA) in 3d-ferromagnetic metals are revealed. Using in-situ X-ray fluorescence spectroscopy that provides a high quantum efficiency, electric-field-induced changes in ...
Goto, Minori   +12 more
core   +1 more source

The noncommutative effects on the dipole moments of fermions in the standard model

open access: yes, 2003
We study the dipole moments, electric dipole moment, weak electric dipole moment, anomalous magnetic moment, anomalous weak magnetic moment, of fermions in the noncommutative extension of the SM.
Iltan, E.
core  

Electric Dipolar Kondo Effect Emerging from Vibrating Magnetic Ion

open access: yes, 2012
When a magnetic ion vibrates in a metal, it inevitably introduces a new channel of hybridization with conduction electrons and in general, the vibrating ion induces electric dipole moment. In such a situation, we find that magnetic and non-magnetic Kondo
Hotta, Takashi, Ueda, Kazuo
core   +1 more source

Radiative activity of magnetic white dwarf undergoing Lorentz-force-driven torsional vibrations

open access: yes, 2011
We study radiative activity of magnetic white dwarf undergoing torsional vibrations about axis of its own dipole magnetic moment under the action of Lorentz restoring force. It is shown that pulsating white dwarf can convert its vibration energy into the
I. V. MOLODTSOVA   +4 more
core   +1 more source

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