Results 11 to 20 of about 189,461 (221)
Sterile Neutrinos with Neutrino Telescopes [PDF]
Searches for light sterile neutrinos are motivated by the unexpected observation of an electron neutrino appearance in short-baseline experiments, such as the Liquid Scintillator Neutrino Detector (LSND) and the Mini Booster Neutrino Experiment (MiniBooNE). In light of these unexpected results, a campaign using natural and anthropogenic sources to find
Carlos A. Argüelles, Jordi Salvado
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Neutrinos represent a new “window” to the Universe, spanning a large range of energy. We discuss the science of neutrino astrophysics and focus on two energy regimes. At “lower” energies (≈1 MeV), studies of neutrinos born inside the sun, or produced in interactions of cosmic rays with the atmosphere, have allowed the first incontrovertible evidence ...
D, Besson +3 more
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Neutrino velocity and neutrino oscillations [PDF]
We study distances of propagation and the group velocities of the muon neutrinos in the presence of mixing and oscillations assuming that Lorentz invariance holds. Oscillations lead to distortion of the $ν_μ$ wave packet which, in turn, changes the group velocity and the distance $ν_μ$ travels.
Minakata, H., Smirnov, A. Yu.
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Neutrino decay and atmospheric neutrinos [PDF]
We reconsider neutrino decay as an explanation for atmospheric neutrino observations. We show that if the mass-difference relevant to the two mixed states ν_μand ν_τis very small (< 10^{-4} eV^2), then a very good fit to the observations can be obtained with decay of a component of ν_μto a sterile neutrino and a Majoron.
BARGER V +5 more
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Sterile neutrino as a bulk neutrino [PDF]
If light sterile neutrinos are needed to understand the neutrino puzzles, as is currently indicated, a major theoretical challenge is to understand why its mass is so small. It is a more serious problem than understanding the small mass of the familiar neutrinos.
Mohapatra, R. N., Perez-Lorenzana, A.
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Reconciling present neutrino puzzles: Sterile neutrinos as mirror neutrinos [PDF]
10 pages, Latex, no ...
BEREJIANI, ZOURAB, MOHAPATRA R. N.
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RevTex format, 2 figures, 4 pages, a few new references, no other important change, figures unchanged, version to be published in ...
Chankowski, Piotr H. +3 more
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The Spectrum of Light Emitted by LED Using a CMOS Sensor-Based Digital Camera and Its Application
We introduced a digital photo image analysis in color space to estimate the spectrum of fluor components dissolved in a liquid scintillator sample through the hue and wavelength relationship.
Hyeon-Woo Park +4 more
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An image processing method was employed to obtain wavelength information using light irradiated during camera exposure. Physically, hue (H) and wavelength (W) are closely related. Once the H value is known through image pixel analysis, the wavelength can
Eun-Min Kim +2 more
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Neutrino interaction physics in neutrino telescopes [PDF]
AbstractNeutrino telescopes can observe neutrino interactions starting at GeV energies by sampling a small fraction of the Cherenkov radiation produced by charged secondary particles. These experiments instrument volumes massive enough to collect substantial samples of neutrinos up to the TeV scale as well as small samples at the PeV scale. This unique
Teppei Katori +2 more
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