Results 21 to 30 of about 29,222 (198)

The PanEDM neutron electric dipole moment experiment at the ILL [PDF]

open access: yesEPJ Web of Conferences, 2019
The neutron's permanent electric dipole moment dn is constrained to below 3 × 10−26e cm (90% C.L.) [1, 2], by experiments using ultracold neutrons (UCN).
Wurm David   +26 more
doaj   +1 more source

NEUTRON ELECTRIC DIPOLE MOMENT EXPERIMENTS [PDF]

open access: yesModern Physics Letters A, 2008
The neutron electric dipole moment (EDM) provides unique information on CP violation and physics beyond the Standard Model. We first review the history of experimental searches for neutron electric dipole moment. The status of future neutron EDM experiments, including experiments using ultra-cold neutrons produced in superfluid helium, will then be ...
openaire   +2 more sources

New measurements of the neutron electric dipole moment [PDF]

open access: yesJETP Letters, 2014
9 pages, 5 ...
Serebrov, A. P.   +16 more
openaire   +2 more sources

Magnetic ordering and its influence on X‐ray spectroscopies

open access: yesMajor Reference Works, Page 163-168., 2023
International Tables for Crystallography is the definitive resource and reference work for crystallography and structural science.

Each of the eight volumes in the series contains articles and tables of data relevant to crystallographic research and to applications of crystallographic methods in all sciences concerned with the ...
Gerrit van der Laan   +3 more
wiley  

+1 more source

Constraining P and CP violation in the main decay of the neutral Sigma hyperon

open access: yesPhysics Letters B, 2019
On general grounds based on quantum field theory the decay amplitude for Σ0→Λγ consists of a parity conserving magnetic and a parity violating electric dipole transition moment.
Shankar Sunil Nair   +2 more
doaj   +1 more source

PQ axiverse

open access: yesJournal of High Energy Physics, 2023
We show that the strong CP problem is solved in a large class of compactifications of string theory. The Peccei-Quinn mechanism solves the strong CP problem if the CP-breaking effects of the ultraviolet completion of gravity and of QCD are small compared
Mehmet Demirtas   +4 more
doaj   +1 more source

Neutron electric dipole moment in a supersymmetric model with singlet quarks [PDF]

open access: yes, 1995
The neutron electric dipole moment is investigated in a supersymmetric electroweak model admitting $ {\rm SU(2)}_W $ singlet and $ Q = -1/3 $, say $ D $-type, quarks.
Abel   +26 more
core   +2 more sources

Electric dipole moment of the neutron from a flavor changing Higgs-boson

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
I consider neutron electric dipole moment contributions induced by flavor changing Standard Model Higgs boson couplings to quarks. Such couplings might stem from non-renormalizable $$SU(2)_L \times U(1)_Y$$ SU(2)L×U(1)Y invariant Lagrange terms of ...
Jan O. Eeg
doaj   +1 more source

The n2EDM experiment at the Paul Scherrer Institute [PDF]

open access: yesEPJ Web of Conferences, 2019
We present the new spectrometer for the neutron electric dipole moment (nEDM) search at the Paul Scherrer Institute (PSI), called n2EDM. The setup is at room temperature in vacuum using ultracold neutrons.
Abel C.   +47 more
doaj   +1 more source

The neutron EDM and bounds on rare decays of eta and eta-prime mesons [PDF]

open access: yesEPJ Web of Conferences, 2019
We complete our derivation of upper limits on the CP violating ηππ and η‘ππ couplings from an analysis of their two-loop contribution to the neutron electric dipole moment (nEDM).
Zhevlakov Alexey S.   +2 more
doaj   +1 more source

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