Results 261 to 270 of about 1,059 (279)

Phenomenology of Flavour (and CP) Symmetries

open access: yesActa Physica Polonica B Proceedings Supplement
openaire   +1 more source

CP and discrete flavour symmetries [PDF]

open access: yesJournal of High Energy Physics, 2013
We give a consistent definition of generalised CP transformations in the context of discrete flavour symmetries. Non-trivial consistency conditions imply that every generalised CP transformation can be interpreted as a representation of an automorphism of the discrete group.
Martin Holthausen   +2 more
exaly   +7 more sources

Discrete flavour symmetries in light of T2K

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2011
1+11 pages, 1 figure; v2: matches journal ...
Ferruccio Feruglio, Claudia Hagedorn
exaly   +8 more sources

Flavour from accidental symmetries [PDF]

open access: yesJournal of High Energy Physics, 2006
We consider a new approach to fermion masses and mixings in which no special "horizontal" dynamics is invoked to account for the hierarchical pattern of charged fermion masses and for the peculiar features of neutrino masses. The hierarchy follows from the vertical, family-independent structure of the model, in particular from the breaking pattern of ...
Luca Ferretti   +2 more
exaly   +6 more sources

Minimal violation of flavour and custodial symmetries in a vectophobic Two-Higgs-Doublet-Model

open access: yesPhysics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 2012
Tree-level accidental symmetries are known to play a fundamental role in the phenomenology of the Standard Model (SM) for electroweak interactions. So far, no significant deviations from the theory have been observed in precision, flavour and collider ...
Jean-Marc Gérard
exaly   +2 more sources

Abelian flavour symmetries in supersymmetric models

open access: yesNuclear Physics B, 1996
30 pages, LaTeX, no ...
E Dudas, Stefan Pokorski, C A Savoy
exaly   +3 more sources

Models of flavour with discrete symmetries [PDF]

open access: yesAIP Conference Proceedings, 2006
Latex, 17 pages, no ...
A Mondragon
exaly   +3 more sources

Unbroken flavour symmetries in confining gauge theories

Il Nuovo Cimento A, 1981
We show that in a gauge theory with a real fermionic content, a subgroupHF of flavour cannot be broken, at least order by order in a fermionic-loop expansion (generalizing the 1/Nc expansion). It results thatHF is the maximal group of the general mass term that one can construct consistently with gauge and Lorentz invariance.
openaire   +2 more sources

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