Results 41 to 50 of about 99,563 (256)
Abstract Radiation transport codes have been an increasingly important tool for studying the space radiation environment, which includes high‐energy and high‐nuclear‐charge particles. The unique advantage of transport models lies in covering a wider range of particles, energies, and angles than would be attainable in a laboratory or measurable by an ...
F. A. Zaman+8 more
wiley +1 more source
Non-Zero Electric Charge of the Neutrino and the Solar Neutrino Problem [PDF]
It has recently been shown that the neutrino can have non-zero electric charge in a number of gauge theories, including the Minimal Standard Model. Assuming non-zero neutrino charge, we develop a new approach to the solar neutrino problem.
Ignatiev, A. Yu., Joshi, G. C.
core +3 more sources
Confronting spin flavor solutions of the solar neutrino problem with current and future solar neutrino data [PDF]
A global analysis of spin flavor precession (SFP) solutions to the solar neutrino problem is given, taking into account the impact of the full set of latest solar neutrino data, including the recent SNO data and the 1496-day Super-Kamiokande data.
J. Barranco+4 more
semanticscholar +1 more source
Expanding Nuclear Physics Horizons with the Gamma Factory
The Gamma Factory is an ambitious proposal for a source of photons with energies up to hundreds of MeV and photon fluxes exceeding those of the currently available gamma sources by orders of magnitude. The paper surveys the new opportunities in nuclear physics and related fields that may be afforded by the this facility. Abstract The Gamma Factory (GF)
Dmitry Budker+15 more
wiley +1 more source
The Simplest Resonant Spin--Flavour Solution to the Solar Neutrino Problem [PDF]
We re-analyse the resonant spin-flavour (RSF) solutions to the solar neutrino problem in the framework of analytic solutions to the solar magneto-hydrodynamics (MHD) equations.
Akhmedov+57 more
core +2 more sources
Global analysis with SNO: Toward the solution of the solar neutrino problem [PDF]
We perform a global analysis of the latest solar neutrino data including the SNO result on the CC-event rate. This result further favors the LMA solution of the solar neutrino problem.
P. Krastev, A. Smirnov
semanticscholar +1 more source
The Status of the Solar Neutrino Problem [PDF]
Perhaps the most outstanding discrepancy between prediction and measurements in current particle physics comes from the solar neutrino problem, in which a large deficit of high-energy solar neutrinos is observed. Many Nonstandard Solar Models have been invoked to try to reduce the predicted flux, but all have run into problems in trying to reproduce ...
T J Bowles, V N Gavrin
openaire +3 more sources
Status of the solution to the solar neutrino problem based on nonstandard neutrino interactions [PDF]
We analyze the current status of the solution to the solar neutrino problem based both on (a) nonstandard flavor-changing neutrino interactions (FCNI) and (b) nonuniversal flavor diagonal neutrino interactions (FDNI).
S. Bergmann+4 more
semanticscholar +1 more source
The Nature of Massive Neutrinos
The compelling experimental evidences for oscillations of solar, reactor, atmospheric, and accelerator neutrinos imply the existence of 3-neutrino mixing in the weak charged lepton current.
S. T. Petcov
doaj +1 more source
Sensitivity of a low threshold directional detector to CNO-cycle solar neutrinos
A first measurement of neutrinos from the CNO fusion cycle in the Sun would allow a resolution to the current solar metallicity problem. Detection of these low-energy neutrinos requires a low-threshold detector, while discrimination from radioactive ...
R. Bonventre, G. D. Orebi Gann
doaj +1 more source