Results 31 to 40 of about 3,937 (188)

Solar neutrinos [PDF]

open access: yesAIP Conference Proceedings, 1966
The predicted capture rate in the Cl37 experiment for detecting solar neutrinos is calculated using the results of recent nuclear experiments and solar-model investigations. It is shown that additional experiments (e.g., with H2, Li7, B11, or ν-e scattering) are necessary to establish the relative contributions of the proton-proton chain and the CNO ...
openaire   +3 more sources

Theoretical Search for Gravitational Bound States of Tachyons

open access: yesParticles, 2022
The mission here is to see if we can find bound states for tachyons in some gravitational environment. That could provide an explanation for the phenomena called Dark Matter. Starting with the standard Schwarzschild metric in General Relativity, which is
Charles Schwartz
doaj   +1 more source

Implications of a weakening N=126 shell closure away from stability for r-process astrophysical conditions

open access: yesPhysics Letters B
The formation of the third r-process abundance peak near A ∼ 195 is highly sensitive to both nuclear structure far from stability and the astrophysical conditions that produce the heaviest elements.
Mengke Li   +2 more
doaj   +1 more source

Majorana neutrino masses and neutrino oscillations [PDF]

open access: yesPhysical Review D, 2001
We examine some patterns of Majorana neutrino mass matrix which is compatible with the phenomenological lepton flavor mixing matrix and non-observation of neutrinoless double beta decay. Imposing $(M_ν)_{ee}=0$ for the Majorana neutrino mass matrix in the leading order, we obtain a relationship between the solar mixing angle and the neutrino masses ...
Kang, Sin Kyu, Kim, C. S.
openaire   +2 more sources

Neutrinos in a Minimal 3-3-1 Model

open access: yesFrontiers in Physics, 2022
In this work, we present a general review of neutrino physics in the minimal 331 model. New gauge and scalar interactions are present, with violation of both flavor and lepton numbers.
M. M. Guzzo   +2 more
doaj   +1 more source

Axion–Sterile Neutrino Dark Matter

open access: yesUniverse, 2021
Extending the standard model with three right-handed neutrinos and a simple QCD axion sector can account for neutrino oscillations, dark matter and baryon asymmetry; at the same time, it solves the strong CP problem, stabilizes the electroweak vacuum and
Alberto Salvio, Simone Scollo
doaj   +1 more source

Gravitational Lensing of Supernova Neutrino Bursts

open access: yesUniverse, 2021
Supernova neutrino bursts have been observed from extragalactic distances. This note addresses the question of how gravitational lensing could distort the information in the burst.
John M. LoSecco
doaj   +1 more source

Neutrino oscillation physics with a Neutrino Factory [PDF]

open access: yesProceedings of XXIst International Europhysics Conference on High Energy Physics — PoS(EPS-HEP2011), 2012
We illustrate that the baseline Neutrino Factory configuration being developed within the International Design Study for the Neutrino Factory (the IDS-NF) is optimized for standard oscillation-physics measurements and for searches for new physics. For small values of θ13 (sin2 2θ13 < 10−2 ) a Neutrino Factory with two storage rings in which 25 GeV ...
openaire   +2 more sources

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy