Results 21 to 30 of about 20,379 (180)
Flavour physics and flavour symmetries after the first LHC phase [PDF]
21 pages, 9 ...
Barbieri R. +3 more
exaly +5 more sources
Tri-Bimaximal Neutrino Mixing and Discrete Flavour Symmetries [PDF]
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
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
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
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]
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
71 pages + appendices, 27 figures Matches version accepted for publication in Physical Review ...
Innes Bigaran +3 more
openaire +3 more sources
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]
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]
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

