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Showing 1 to 20 of 27 for “"Electric Dipole Moment"”.
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Neutron electric dipole moment and dressed spin
The neutron electric dipole moment (EDM) experiment has played a unique role in examining the violation of fundamental symmetries and understanding the nature of electroweak and strong interaction. A non-zero neutron EDM is one of direct evidence for CP and T violation and has the potential to …
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A search for an electric dipole moment of the positive muon
Submitted by Meng Tao (mengtao2@illinois.edu) on 2012-11-14T18:38:02Z No. of bitstreams: 1 Sossong.pdf: 10860986 bytes, checksum: ad0fb279fe018de1e244ca9bfb05a9e4 (MD5)
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The electric dipole moment in the B ³Π₀₊ state of molecular iodine monochloride
… band has been measured as a function of the electric field strength up to 32.5 kV/cm. From the Stark shift measurements, the dipole moment in vibrational level v' = 2 of the B ³Π₀₊ state, not previously measured experimentally, has been found to equal 1.122(25) D for I³⁵Cl and 1.116(35) D for …
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Limiting CP violation through a search for a permanent electric dipole moment of mercury 199 atoms
The measurement of a nonzero permanent electric dipole moment (EDM) on an atom or particle would reveal a new source of CP violation beyond the Standard Model. The first measurement of the 199Hg EDM using a UV laser to optically pump and probe a stack of two 199 Hg vapor cells has been completed …
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Magnetic fields and ultracold neutron production: studies towards the neutron electric dipole moment experiment at TRIUMF
The existence of a non-zero neutron electric dipole moment (nEDM) confirms the theoretical models of Physics beyond the Standard Model which provide extra sources of CP violation. Based on Sakharov Criteria, CP violation is one of the main ingredients to create the baryon asymmetry in the universe. …
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Measurement of wall relaxation times of polarized 3He in bulk liquid 4He for the Neutron Electric Dipole Moment experiment
The Neutron Electric Dipole Moment (nEDM) experiment that will take place at the Spallation Neutron Source (SNS) in Oak Ridge, Tennessee will measure the electric dipole moment (EDM) of the neutron with a precision of order 10-28 e-cm, utilizing spinpolarized 3He in bulk liquid 4He to detect …
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Measurement of Wall Relaxation Times of Polarized Helium-3 in Bulk Liquid Helium-4 for the Neutron Electric Dipole Moment Experiment
The relaxation rates extrapolated from the observed values of Pd for d-TPB, coated Torlon, and coated BeCu in the nEDM apparatus were found to be consistent with design goals.
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Design and demonstration of a motional narrowing method to measure a low temperature 3He diffusion coefficient for a superfluid neutron electric dipole moment experiment
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-10-20 without embargo terms
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Spontaneous CP-Violation in Two Higgs Doublet Supersymmetric Models
… in the kaon systems and a nonzero neutron electric dipole moment are studied.
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Transport of 3He for the nEDM experiment at the SNS
The neutron electric dipole moment (nEDM) experiment at the Spallation Neutron Source (SNS) will measure the electric dipole moment (EDM) of the neutron with a precision of 5.4\times10^{-28}\,\mathrm{e\cdot cm}. This experiment utilizes polarized 3He in superfluid 4He to detect neutron precession …
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Violation of CP invariance in weak interactions
… the CP violating process K2 -> 2pi. The neutron electric dipole moment, which depends on the violation of space-reflection invariance and of time-reversal invariance, is also calculated. It is found that in this theory the selection rule Delta S [not equal] +/- 2 has as a consequence the …
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Phenomenological Consequences of Heavy Right Handed Neutrinos
… CP violation is the experimental measurement of Electric Dipole Moment (EDM). CP violation has been discovered in the quark sector,but it contributes to lepton EDM at the 3-loop level. Neutrino masses can be generated in the standard model via the see-saw mechanism where heavy right-handed …
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Holographic and Composite Models of the Axion
… first proposed to solve the absence of a neutron electric dipole moment, is also an excellent dark matter candidate. If the axion is composite, it must be bound by a novel strong interaction. Some strongly-coupled models, mathematically intractable until now, are recently discovered to be …
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Building an apparatus for ultracold lithium-potassium Fermi-Fermi mixtures
… molecules into their ground state. LiK has an electric dipole moment and will open the door to the study of novel materials with very long-range interactions. This new material might form a crystal, a superfluid with anisotropic order parameter or a supersolid.
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Spectroscopy of Ultracold LiRb Molecules Using Ionization Detection
… in this rovibronic ground state possess a large electric dipole moment, which is essential for application of ultracold molecules in various quantum computation schemes. The rovibronic ground state will also be an ideal starting point for investigating molecular entangled states.</p>
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A STUDY OF CERTAIN ELECTROMAGNETIC INTERACTIONS AMONG HIGH OPTICAL CONDUCTIVITY NANOSPHERES AND DIELECTRIC HALF-SPACES
… to significantly change the value of the induced electric dipole moment. It was found that the radiated power had a very strong dependence on the distance between the sphere and the substrate as well as the polarization and the angle of the incident plane wave. The wavelength dependence was also …
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Two-dimensional molecular self-assemblies on surfaces studied by low-temperature scanning tunneling microscopy
… phthalocyanine (ClAlPc) molecule with electric dipole moment perpendicular to its molecular p-plane, was studied. 1D molecular dipole chain arrays were formed in the binary molecular system of ClAlPc and DIP on graphite. We also succeeded in reversibly manipulating the ClAlPc molecular …
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Ultracold ²³Na⁶Li molecules in the triplet ground state
… physics. NaLi is a fermionic molecule with an electric dipole moment of 0.2 Debye and a magnetic dipole moment of 2 [mu]B in its triplet ro-vibrational ground state. The formation of an ultracold molecule with both electric and magnetic dipole moments allows for novel opportunities in control …
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An ultracold gas of dipolar fermionic ²³Na⁴⁰K molecules
… These fermionic molecules have a large permanent electric dipole moment of 2.72 Debye, and are chemically stable against inelastic dimer-dimer reactions. A quantum gas of these molecules have potential applications in quantum simulation of novel dipolar many-body physics, creation of dipolar …
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Dipole moment effects in photodetachment from cluster anions
… from experimental studies on the effect of the dipole moment on photodetachment from solvated iodide anion are presented. The major advantage of using solvated atomic iodide anions: I<super>−</super>·(Y)<sub><italic>n</italic></sub>: Y = solvent molecule, <italic>n</italic>=1 to 3)) …
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