Results 31 to 40 of about 691,412 (265)

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

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 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

Targeting Aurora Kinases as Essential Cell‐Cycle Regulators to Deliver Multi‐Stage Antimalarials Against Plasmodium Falciparum

open access: yesAngewandte Chemie, EarlyView.
In this study, we repurposed human Aurora kinase‐specific inhibitors to identify potential antimalarial agents. Two inhibitors, hesperadin and TAE684, exhibited sub‐micromolar activity across multiple parasite stages, with hesperadin demonstrating significant potency and selectivity by specifically targeting PfArk1.
Henrico Langeveld   +23 more
wiley   +2 more sources

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

CP violation at the finite temperature

open access: yesPhysics Letters B, 2019
In this letter we explore the CP violation at the finite temperature. We show that a spontaneous CP-violating phase φ may arise at the temperature of the electroweak phase transition, and φ can provide a source term for generating the matter-antimatter ...
Wei Chao
doaj   +1 more source

CPT and CP, an entangled couple

open access: yesJournal of High Energy Physics, 2020
Even though it is undoubtedly very appealing to interpret the latest T2K results as evidence of CP violation, this claim assumes CPT conservation in the neutrino sector to an extent that has not been tested yet.
Gabriela Barenboim   +2 more
doaj   +1 more source

Direct CP Violation in K→μ^{+}μ^{-}. [PDF]

open access: yesPhysical Review Letters, 2017
A rare decay K_{L}→μ^{+}μ^{-} has been measured precisely, while a rare decay K_{S}→μ^{+}μ^{-} will be observed by an upgrade of the LHCb experiment. Although both processes are almost CP-conserving decays, we point out that an interference contribution ...
G. D’Ambrosio, T. Kitahara
semanticscholar   +1 more source

A natural model of spontaneous CP violation

open access: yesJournal of High Energy Physics, 2022
We examine the possibility of building a natural non-supersymmetric model of spontaneous CP violation equipped with the Nelson-Barr (NB) mechanism to address the strong CP problem.
Sudhakantha Girmohanta   +3 more
doaj   +1 more source

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