Results 11 to 20 of about 79,320 (197)

THE MUON ELECTRIC DIPOLE MOMENT [PDF]

open access: yesB Physics and CP Violation, 1998
LaTeX, 6 pages, 1 eps figure and 2 ps figures, sprocl.sty and psfig.sty included. Talk presented by C.
Barger, Vernon, Kao, Chung, Das, Ashok
openaire   +2 more sources

Electric dipole moments: Flavor-diagonal CP violation [PDF]

open access: yesComptes Rendus. Physique, 2012
Searches for permanent electric dipole moments of particles, nuclei, atoms and molecules offer an extraordinary discovery potential to new mechanisms of CP violation beyond those incorporated in the standard electroweak model. The electric dipole moments induced by speculative scenarios, on different physical systems, require a complementary approach ...
Naviliat-Cuncic, Oscar   +1 more
openaire   +1 more source

THE NEUTRON ELECTRIC DIPOLE MOMENT [PDF]

open access: yesInternational Journal of Modern Physics A, 1988
We have made a systematic study of the electric dipole moment (EDM) of neutron Dn in various models of CP violation. We find that (i) in the standard KM model with 3 families, the neutron EDM is in the range 1.4 × 10−33 ≤ |Dn| ≤ 1.6 × 10−31 e.cm , (ii) the two Higgs doublet model has approximately the same value of Dn as the standard model, (iii ...
Bruce H. J. McKellar   +2 more
openaire   +1 more source

Interaction potentials, electric moments, polarizabilities, and chemical reactions of YbCu, YbAg, and YbAu molecules

open access: yesNew Journal of Physics, 2021
Ultracold YbAg molecules have been recently proposed as promising candidates for electron electric dipole moment searches Verma et al (2020 Phys. Rev. Lett. 125 153201). Here, we calculate potential energy curves, permanent electric dipole and quadrupole
Michał Tomza
doaj   +1 more source

Atomic electric dipole moment induced by the nuclear electric dipole moment: The magnetic moment effect [PDF]

open access: yesPhysical Review A, 2011
We have considered a mechanism for inducing a time-reversal violating electric dipole moment (EDM) in atoms through the interaction of a nuclear EDM (d_N) with the hyperfine interaction, the "magnetic moment effect". We have derived the operator for this interaction and presented analytical formulas for the matrix elements between atomic states ...
Porsev, S. G.   +2 more
openaire   +3 more sources

Electric dipole moment constraints on CP-violating heavy-quark Yukawas at next-to-leading order

open access: yesJournal of High Energy Physics, 2021
Electric dipole moments are sensitive probes of new phases in the Higgs Yukawa couplings. We calculate the complete two-loop QCD anomalous dimension matrix for the mixing of CP-odd scalar and tensor operators and apply our results for a phenomenological ...
Joachim Brod, Emmanuel Stamou
doaj   +1 more source

Schiff Screening of Relativistic Nucleon Electric-Dipole Moments by Electrons [PDF]

open access: yes, 2007
We show, at leading-order in the multipole expansion of the electron-nucleus interaction, that nucleon electric-dipole moments are completely shielded by electrons so that they contribute nothing to atomic electric-dipole moments, even when relativity in
Engel, J., Liu, C. -P.
core   +3 more sources

Finite-volume corrections to the CP-odd nucleon matrix elements of the electromagnetic current from the QCD vacuum angle

open access: yesPhysics Letters B, 2014
Nucleon electric dipole moments originating from strong CP-violation are being calculated by several groups using lattice QCD. We revisit the finite volume corrections to the CP-odd nucleon matrix elements of the electromagnetic current, which can be ...
Tarik Akan   +2 more
doaj   +1 more source

Higgs-Boson Two-Loop Contributions to Electric Dipole Moments in the MSSM [PDF]

open access: yes, 1999
The complete set of Higgs-boson two-loop contributions to electric dipole moments of the electron and neutron is calculated in the minimal supersymmetric standard model.
Apostolos Pilaftsis   +3 more
core   +5 more sources

Electric Field-Induced Nano-Assembly Formation: First Evidence of Silicon Superclusters with a Giant Permanent Dipole Moment

open access: yesNanomaterials, 2023
The outstanding properties of silicon nanoparticles have been extensively investigated during the last few decades. Experimental evidence and applications of their theoretically predicted permanent electric dipole moment, however, have only been reported
Fatme Jardali   +5 more
doaj   +1 more source

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