نتایج جستجو برای: violation of cp

تعداد نتایج: 21169087  

Journal: :Nuclear Physics B - Proceedings Supplements 1997

Journal: :Surveys in High Energy Physics 1998

2004
Robert H. Brandenberger

Following earlier ideas of Dolgov, we show that the asymmetrical dynamical evolution of fields in the early Universe provides a new source for CP violation. This can lead to baryogenesis without any additional CP-violating interactions. The magnitude of this CP violation is time-dependent. In particular, it vanishes (or is very small) in the late Universe after the fields have relaxed (or are i...

2000
M. Boz

Taking the most general two-doublet models with explicit CP violation in the Higgs sector but no phase in the CKM matrix, we determine the correlation between the Higgs and Kaon sectors using the experimental values of ∆MK and ǫK . It is found that: there is a direct correlation between strength of FCNC couplings and the Higgs masses, and the lightest Higgs is nearly pure CP–even, but this smal...

1999
Shaaban Khalil Tatsuo Kobayashi

We study contributions of supersymmetric CP phases to the CP violation ε/ε in models with asymmetric A-matrices. We consider asymmetric Amatrices, which are obtained from string-inspired supergravity. We show that a certain type of asymmetry of A-matrices enhances supersymmetric contributions to the CP violation ε/ε and the supersymmetric contribution to ε/ε can be of order of the KTeV result, ...

2001
A. Masiero O. Vives

Supersymmetry exhibts new sources of CP violation. We discuss the implications of these new contributions to CP violation both in the K and B physics. We show that CP violation puts severe constraints on low energy SUSY, but it represents also a promising ground to look for signals of new physics. CP violation has major potentialities to exhibit manifestations of new physics beyond the standard...

Journal: :Progress in Particle and Nuclear Physics 2017

Journal: :Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 2001

Journal: :Il Nuovo Cimento 1965

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