Results 41 to 50 of about 3,033 (230)
An Algebraic Roadmap of Particle Theories
The SO(10) grand unified theory, the Georgi–Glashow SU(5) grand unified theory, the Pati–Salam model, the Left–Right Symmetric model, and the Standard model have been studied extensively since the 1970s. Recasting these models in a division algebraic language elucidates how they are each in fact connected.
Nichol Furey
wiley +2 more sources
Dirac CP phases in a 3 + 1 neutrino scenario with $$\mu -\tau $$ μ - τ symmetry
A sterile neutrino in the $$3+1$$ 3 + 1 scheme, where the sterile accounts for neutrino anomalies not explained solely by the weak active neutrinos, arises as a natural source for the breaking of the $$\mu -\tau $$ μ - τ symmetry suggested by oscillation
Eduardo Becerra-García+1 more
doaj +1 more source
Probing heavy sterile neutrinos at neutrino telescopes via the dipole portal
The question of how heavy a sterile neutrino can be probed in experiments leads us to investigate the Primakoff production of heavy sterile neutrinos from ultrahigh-energy neutrinos via the magnetic dipole portal.
Guo-yuan Huang+3 more
doaj +1 more source
Measuring the sterile neutrino CP phase at DUNE and T2HK
The CP phases associated with the sterile neutrino cannot be measured in the dedicated short-baseline experiments being built to test the sterile neutrino hypothesis.
Sandhya Choubey+2 more
doaj +1 more source
Neutrinos in a sterile throat [PDF]
27 pages, 1 figure.
openaire +3 more sources
Sensitivity to light sterile neutrino mixing parameters with KM3NeT/ORCA
KM3NeT/ORCA is a next-generation neutrino telescope optimised for atmospheric neutrino oscillations studies. In this paper, the sensitivity of ORCA to the presence of a light sterile neutrino in a 3+1 model is presented. After three years of data taking,
The KM3NeT collaboration+248 more
doaj +1 more source
Phenomenology of sterile neutrinos [PDF]
The indications in favor of short-baseline neutrino oscillations, which require the existence of one or more sterile neutrinos, are reviewed. In the framework of 3+1 neutrino mixing, which is the simplest extension of the standard three-neutrino mixing which can partially explain the data, there is a strong tension in the interpretation of the data ...
openaire +3 more sources
Numerical estimate of minimal active-sterile neutrino mixing
Seesaw mechanism constrains from below mixing between active and sterile neutrinos for fixed sterile neutrino masses. Signal events associated with sterile neutrino decays inside a detector at fixed target experiment are suppressed by the mixing angle to
Krasnov Igor
doaj +1 more source
We study the Peccei-Quinn (PQ) symmetry of the sterile right-handed neutrino sector and the gauge symmetries of the Standard Model. Due to four-fermion interactions, spontaneous breaking of these symmetries at the electroweak scale generates top-quark ...
She-Sheng Xue
doaj +1 more source
In light of recent Super-Kamiokande data and global fits that seem to exclude both pure _ \to _s oscillations of atmospheric neutrinos and pure _e \to _s oscillations of solar neutrinos (where _s is a sterile neutrino), we reconsider four-neutrino models to explain the LSND, atmospheric, and solar neutrino oscillation indications.
Boris Kayser+4 more
openaire +3 more sources