Results 21 to 30 of about 17,043 (244)
GOES-R Series X-Ray Sensor (XRS): 1. Design and Pre-Flight Calibration. [PDF]
Abstract The X‐Ray Sensor (XRS) has been making full‐disk observations of the solar soft X‐ray irradiance onboard National Oceanic and Atmospheric Administration's (NOAA) Geostationary Operational Environmental Satellites since 1975. Critical information about solar activity for space weather operations is provided by XRS measurements, such as the ...
Woods TN +6 more
europepmc +2 more sources
Unified treatment of solar and atmospheric neutrino oscillations [PDF]
Abstract We present an ansatz for the quark and lepton mass matrices, derivable from SO(1) type GUTs, which accommodates a heavy (> 92GeV) top quark and permints large mixings in the νμ → ντ sector (as suggested by the recent Kamiokande and IMB data on the atmospheric neutrinos). The well known asymptotic relations m b = m τ , m 2
K. S. Babu, Qaisar Shafi
openalex +3 more sources
Status and prospects for solar and atmospheric neutrinos [PDF]
Takaaki Kajita
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Supersymmetric solution to the solar and atmospheric neutrino problems [PDF]
The simplest unified extension of the Minimal Supersymmetric Standard Model with bi-linear R--Parity violation provides a predictive scheme for neutrino masses which can account for the observed atmospheric and solar neutrino anomalies in terms of bi-maximal neutrino mixing.
Jorge C. Romão +4 more
openalex +5 more sources
A see-saw model for atmospheric and solar neutrino oscillations [PDF]
We have constructed an explicit see-saw model containing two singlet neutrinos, one carrying a $(B-3L_e)$ gauge charge with an intermediate mass scale of $\sim O(10^{10})$ GeV along with a sterile one near the GUT (grand unification theory) scale of $\sim O(10^{16})$ GeV.
Ernest Ma, D. P. Roy, Utpal Sarkar
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Textures for atmospheric and solar neutrino oscillations [PDF]
8 pages.
Barbieri R, Hall LJ, STRUMIA, ALESSANDRO
openaire +2 more sources
Reconciling dark matter, solar and atmospheric neutrinos [PDF]
We present models that can reconcile the solar and atmospheric neutrino data with the existence of a hot dark matter component in the universe. This dark matter is a quasi-Dirac neutrino whose mass $m_{DM}$ arises at the one-loop level. The solar neutrino deficit is explained via nonadiabatic conversions of electron neutrino to a sterile neutrino and ...
Peltoniemi, Juha T. +1 more
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Minimal seesaw model for atmospheric and solar neutrino oscillations [PDF]
14 pages, latex, no ...
Ernest Ma, D. P. Roy
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Simple Radiative Neutrino Mass Matrix for Solar and Atmospheric Oscillations [PDF]
One typo corrected, one Note ...
Ernest Ma
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Doublet-Singlet Oscillations and Dark Matter Neutrinos [PDF]
We examine the `singlet majoron model' first introduced by Chikashige, Mohapatra and Peccei as a simple extension of the standard model with massive Majorana neutrinos.
Okada, Nobuchika
core +2 more sources

