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Probing exotic phenomena at the interface of nuclear and particle physics with the electric dipole moments of diamagnetic atoms: A unique window to hadronic and semi-leptonic CP violation [PDF]

open access: yes, 2017
.The current status of electric dipole moments of diamagnetic atoms which involves the synergy between atomic experiments and three different theoretical areas, i.e. particle, nuclear and atomic, is reviewed.
N. Yamanaka   +5 more
semanticscholar   +1 more source

Direct CP violation in K0→ππ: Standard Model Status [PDF]

open access: yesReports on progress in physics. Physical Society, 2017
In 1988 the NA31 experiment presented the first evidence of direct CP violation in the decay amplitudes. A clear signal with a statistical significance was later established with the full data samples from the NA31, E731, NA48 and KTeV experiments ...
H. Gisbert, A. Pich
semanticscholar   +1 more source

CP Violation [PDF]

open access: yes, 1999
Abstract CP violation is an intriguing and elusive subject, and current knowledge of it remains limited, on both the experimental and theoretical levels. Researchers lack a fundamental understanding of its origin, and this is all the more important because CP violation is related to the generation problem and mass problem, two of the ...
Branco, Gustavo   +2 more
openaire   +2 more sources

CP-violating axions [PDF]

open access: yesProceedings of The European Physical Society Conference on High Energy Physics — PoS(EPS-HEP2021), 2022
10 pages, 1 figure.
openaire   +2 more sources

Beautiful CP violation [PDF]

open access: yesNuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, 1997
CP violation is observed to date only in K^0 decays and is parameterizable by a single quantity epsilon. Because it is one of the least understood phenomena in the Standard Model and holds a clue to baryogenesis, it must be investigated further. Highly specialized searches in K^0 decays are possible. Effects in B decays are much larger.
openaire   +7 more sources

Sum rules for CP asymmetries of charmed baryon decays in the $$SU(3)_F$$ SU(3)F limit

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
Motivated by the recent LHCb observation of CP violation in charm, we study CP violation in the charmed baryon decays. A simple method to search for the CP violation relations in the flavor SU(3) limit, which is associated with a complete interchange of ...
Di Wang
doaj   +1 more source

CP violation in three-body B decays: a model ansatz

open access: yesJournal of High Energy Physics, 2020
The mechanism of CP violation remains one of the puzzles in particle physics. Key to understanding this phenomenon are nonleptonic B decays, especially multibody decays which exhibit large CP asymmetries in various regions of phase space.
Thomas Mannel   +2 more
doaj   +1 more source

CP violation in D-meson decays

open access: yesEPJ Web of Conferences, 2014
Since most probably Standard Model cannot explain large value of CP asymmetries recently observed in D-meson decays the fourth quark-lepton generation explanation of it is proposed.
Vysotsky M.I.
doaj   +1 more source

Complex S 3-symmetric 3HDM

open access: yesJournal of High Energy Physics, 2023
CP violation plays a very important role in nature with implications both for Particle Physics and for Cosmology. Accounting for the observed matter-antimatter asymmetry of the Universe requires the existence of new sources of CP violation beyond the ...
A. Kunčinas   +3 more
doaj   +1 more source

Fingerprinting CP-violating New Physics with B → Kμ + μ −

open access: yesJournal of High Energy Physics, 2023
The B → Kℓ + ℓ − system is particularly interesting to explore physics beyond the Standard Model. Such effects could provide new sources of CP violation, thereby giving rise to Wilson coefficients which could not only be real, as assumed in most analyses,
Robert Fleischer   +3 more
doaj   +1 more source

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