Results 21 to 30 of about 20,379 (180)

Flavour physics and flavour symmetries after the first LHC phase [PDF]

open access: yesJournal of High Energy Physics, 2014
21 pages, 9 ...
Barbieri R.   +3 more
exaly   +5 more sources

Tri-Bimaximal Neutrino Mixing and Discrete Flavour Symmetries [PDF]

open access: yesFortschritte der Physik, 2012
We review the application of non-Abelian discrete groups to Tri-Bimaximal (TB) neutrino mixing, which is supported by experiment as a possible good first approximation to the data.
Abe   +203 more
core   +4 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   +4 more sources

Accidental Peccei–Quinn symmetry from discrete flavour symmetry and Pati–Salam

open access: yesPhysics Letters B, 2018
We show how an accidental U(1) Peccei–Quinn (PQ) symmetry can arise from a discrete A4 family symmetry combined with a discrete flavour symmetry Z3×Z52, in a realistic Pati–Salam unified theory of flavour. Imposing only these discrete flavour symmetries,
Fredrik Björkeroth   +2 more
doaj   +5 more sources

Discrete flavour symmetries from the Heisenberg group

open access: yesPhysics Letters B, 2016
Non-abelian discrete symmetries are of particular importance in model building. They are mainly invoked to explain the various fermion mass hierarchies and forbid dangerous superpotential terms.
E.G. Floratos, G.K. Leontaris
doaj   +5 more sources

Flavour Symmetry Embedded - GLoBES (FaSE-GLoBES) [PDF]

open access: yesComputer Physics Communications, 2021
Neutrino models based on flavour symmetries provide the natural way to explain the origin of tiny neutrino masses. At the dawn of precision measurements of neutrino mixing parameters, neutrino mass models can be constrained and examined by on-going and up-coming neutrino experiments.
Jian Tang, TseChun Wang
openaire   +3 more sources

Flavor anomalies meet flavor symmetry

open access: yesPhysical Review D, 2023
71 pages + appendices, 27 figures Matches version accepted for publication in Physical Review ...
Innes Bigaran   +3 more
openaire   +3 more sources

Lepton flavor symmetries

open access: yesReviews of Modern Physics, 2021
We provide a general classification of flavour symmetries according to their interplay with the proper Poincare' and gauge groups and to their linear or nonlinear action in field space. We focus on the lepton sector and we review the different types of symmetries describing neutrino masses and the lepton mixing matrix.
Feruglio, F., Romanino, A.
openaire   +2 more sources

CPV Predictions from Flavour Symmetries [PDF]

open access: yesProceedings of Neutrino Oscillation Workshop — PoS(NOW2016), 2017
In the reference 3-neutrino mixing scheme leptonic CP violation can be caused by the Dirac, $\delta$, and/or Majorana, $\alpha_{21}$ and $\alpha_{31}$, CP-violating phases present in the unitary neutrino mixing matrix $U$. Using the fact that $U = U_e^\dagger U_\nu$, $U_e$ and $U_\nu$ being unitary matrices diagonalising the charged lepton and neutrino
Girardi I, Petcov S, Titov A
openaire   +2 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 ...
Ferretti L, King SF, Romanino, Andrea
openaire   +4 more sources

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