Results 31 to 40 of about 248,177 (266)

Three-generation neutrino mixing and LSND dark matter neutrinos [PDF]

open access: yes, 1996
The reported signal at the LSND experiment, when interpreted as neutrino mixing with $\delta m^2 = 6 \;\rm{eV}^2$, provides evidence for neutrinos with a cosmologically significant mass.
Adeva   +39 more
core   +3 more sources

Neutrino oscillations [PDF]

open access: yesProgress in Particle and Nuclear Physics, 2013
This review summarizes recent experimental and theoretical progress in determining neutrino mixing angles and masses through neutrino oscillations. We describe the basic physics of oscillation phenomena in vacuum and matter, as well as the status of solar, reactor, atmospheric, and accelerator neutrino experiments that probe these phenomena.
Balantekin, A. B., Haxton, W. C.
openaire   +2 more sources

Decay rate changes in radioactive gamma emission as affected by 18 MeV proton cyclotron [PDF]

open access: yesNuclear Technology and Radiation Protection
Previous efforts to investigate changes in the decay constants of radioactive nuclides discovered that solar flares can temporarily alter radioactive decay rates.
Walg Jonathan, Feldman Jon, Orion Itzhak
doaj   +1 more source

Stodolsky's Theorem and Neutrino Oscillation Phases -- for pedestrians [PDF]

open access: yes, 2002
Neutrino oscillations are experimentally observable only as a result of interference between neutrino states with different masses and THE SAME ENERGY.
Lipkin, Harry J.
core   +6 more sources

Neutrinoful universe [PDF]

open access: yesJournal of High Energy Physics, 2014
The Standard Model of particle physics fails to explain the important pieces in the standard cosmology, such as inflation, baryogenesis, and dark matter of the Universe. We consider the possibility that the sector to generate small neutrino masses is responsible for all of them; the inflation is driven by the Higgs field to break $B-L$ gauge symmetry ...
Higaki, Tetsutaro   +2 more
openaire   +2 more sources

The Search for Double Beta Decay With Germanium Detectors: Past, Present, and Future

open access: yesFrontiers in Physics, 2019
High Purity Germanium Detectors have excellent energy resolution; the best among the technologies used in double beta decay. Since neutrino-less double beta decay hinges on the search for a rare peak upon a background continuum, this strength has enabled
Frank T. Avignone III, Steven R. Elliott
doaj   +1 more source

MASTER Real-Time Multi-Message Observations of High Energy Phenomena

open access: yesUniverse, 2022
This review considers synchronous and follow-up MASTER Global Robotic Net optical observations of high energy astrophysical phenomena such as fast radio bursts (FRB), gamma-ray bursts (including prompt optical emission polarization discovery ...
Vladimir M. Lipunov   +26 more
doaj   +1 more source

Neutrino Opacities in Neutron Stars with Kaon Condensates [PDF]

open access: yes, 2003
The neutrino mean free paths in hot neutron-star matter are obtained in the presence of kaon condensates. The kaon-induced neutrino absorption process, which is allowed only in the presence of kaon condensates, is considered for both nondegenerate and ...
A. E. Nelson   +62 more
core   +2 more sources

Neutrino mixing and neutrino telescopes [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2007
Measuring flux ratios of ultra-high energy neutrinos is an alternative method to determine the neutrino mixing angles and the CP phase delta. We conduct a systematic analysis of the neutrino mixing probabilities and of various flux ratios measurable at neutrino telescopes.
openaire   +3 more sources

Solar Neutrinos Before and After Neutrino 2004 [PDF]

open access: yes, 2004
We compare, using a three neutrino analysis, the allowed neutrino oscillation parameters and solar neutrino fluxes determined by the experimental data available Before and After Neutrino 2004. New data available after Neutrino2004 include refined KamLAND
Bahcall, John N.   +2 more
core   +4 more sources

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