Results 41 to 50 of about 79,317 (297)

Electric dipole moments with and beyond flavor invariants

open access: yesNuclear Physics B, 2017
In this paper, the flavor structure of quark and lepton electric dipole moments in the SM and beyond is investigated using tools inspired from Minimal Flavor Violation.
Christopher Smith, Selim Touati
doaj   +1 more source

The neutron electric dipole form factor in the perturbative chiral quark model

open access: yes, 2006
We calculate the electric dipole form factor of the neutron in a perturbative chiral quark model, parameterizing CP-violation of generic origin by means of effective electric dipole moments of the constituent quarks and their CP-violating couplings to ...
Amand Faessler   +19 more
core   +1 more source

750 GeV diphoton resonance and electric dipole moments

open access: yesPhysics Letters B, 2016
We examine the implication of the recently observed 750 GeV diphoton excess for the electric dipole moments of the neutron and electron. If the excess is due to a spin zero resonance which couples to photons and gluons through the loops of massive vector-
Kiwoon Choi   +3 more
doaj   +1 more source

Bound states of a fermion-dyon system

open access: yesEuropean Physical Journal C: Particles and Fields
The bound states of fermions in the external field of an Abelian dyon are studied here both analytically and numerically. Their existence is due to the dyon’s electric charge resulting from a polarization of the fermionic vacuum. The configuration of the
A. Yu. Loginov
doaj   +1 more source

Effective field theory interpretation of lepton magnetic and electric dipole moments

open access: yesJournal of High Energy Physics, 2021
We perform a model-independent analysis of the magnetic and electric dipole moments of the muon and electron. We give expressions for the dipole moments in terms of operator coefficients of the low-energy effective field theory (LEFT) and the Standard ...
Jason Aebischer   +5 more
doaj   +1 more source

Schiff moment of the Mercury nucleus and the proton dipole moment

open access: yes, 2003
We calculated the contribution of internal nucleon electric dipole moments to the Schiff moment of $^{199}$Hg. The contribution of the proton electric dipole moment was obtained via core polarization effects that were treated in the framework of random ...
A. B. Migdal   +6 more
core   +1 more source

Neutron electric dipole moment in lattice QCD [PDF]

open access: yesPhysical Review Letters, 1989
We present an exploratory computation of the electric dipole moment of the neutron induced by a {ital CP}-violating {theta} term in the QCD Lagrangian in the framework of quenched lattice QCD. We find {ital d}{sub {ital N}}{approx}{minus}4{times}10{sup {minus}14}{theta}e cm.
, Aoki, , Gocksch
openaire   +2 more sources

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

Electric dipole moments in the minimal scotogenic model

open access: yesJournal of High Energy Physics, 2018
In this work we consider a minimal version of the scotogenic model capable of accounting for an electron electric dipole moment within experimental sensitivity reach in addition to providing a dark matter candidate and radiatively generating neutrino ...
Asmaa Abada, Takashi Toma
doaj   +1 more source

Dark-matter electric and magnetic dipole moments [PDF]

open access: yes, 2004
We consider the consequences of a neutral dark-matter particle with a nonzero electric and/or magnetic dipole moment. Theoretical constraints, as well as constraints from direct searches, precision tests of the standard-model, the cosmic microwave ...
Caldwell, Robert R.   +4 more
core   +3 more sources

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