Results 51 to 60 of about 18,559 (251)

An Algebraic Roadmap of Particle Theories

open access: yesAnnalen der Physik, Volume 537, Issue 4, April 2025.
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

Sterile neutrinos as dark matter [PDF]

open access: yesPhysical Review Letters, 1994
10 pages (1 figure available upon request) phyzzx, FERMILAB-Pub-93/057 ...
Dodelson, Scott, Widrow, Lawrence M.
openaire   +3 more sources

Sterile neutrino dark matter from right-handed neutrino oscillations [PDF]

open access: yes, 2018
We study a scenario where sterile neutrino (either warm or cold) dark matter (DM) is produced through (nonresonant) oscillations among right-handed neutrinos (RHNs) and can constitute the whole DM in the Universe, in contrast to the conventional sterile ...
Kadota, Kenji, Kaneta, Kunio
core   +2 more sources

Measuring the sterile neutrino CP phase at DUNE and T2HK

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
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

Light Unstable Sterile Neutrino [PDF]

open access: yes, 2001
The three massless active (doublet) neutrinos may mix with two heavy and one \underline {light} sterile (singlet) neutrinos so that the induced masses and mixings among the former are able to explain the present data on atmospheric and solar neutrino ...
C.J. Copi   +27 more
core   +4 more sources

Reconciling present neutrino puzzles: Sterile neutrinos as mirror neutrinos [PDF]

open access: yesPhysical Review D, 1995
We suggest that recent neutrino puzzles that are the solar and atmospheric neutrino deficits as well as the possible neutrino oscillations reported by the LSND experiment and the possibility of massive neutrinos providing the hot component of the cosmological dark matter, can all be naturally explained by assuming existence of a mirror world described ...
BEREJIANI, ZOURAB, MOHAPATRA R. N.
openaire   +4 more sources

Numerical estimate of minimal active-sterile neutrino mixing

open access: yesEPJ Web of Conferences, 2018
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

Sensitivity to light sterile neutrino mixing parameters with KM3NeT/ORCA

open access: yesJournal of High Energy Physics, 2021
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

Spontaneous Peccei-Quinn symmetry breaking renders sterile neutrino, axion and χboson to be candidates for dark matter particles

open access: yesNuclear Physics B, 2022
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

Light Sterile Neutrinos in Cosmology and Short-Baseline Oscillation Experiments [PDF]

open access: yes, 2013
We analyze the most recent cosmological data, including Planck, taking into account the possible existence of a sterile neutrino with a mass at the eV scale indicated by short-baseline neutrino oscillations data in the 3+1 framework.
Gariazzo, S., Giunti, C., Laveder, M.
core   +2 more sources

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