scholarly journals Unambiguous determination of the neutrino mass hierarchy using reactor neutrinos

2013 ◽  
Vol 88 (1) ◽  
Author(s):  
Yu-Feng Li ◽  
Jun Cao ◽  
Yifang Wang ◽  
Liang Zhan
2016 ◽  
Vol 116 ◽  
pp. 08005
Author(s):  
Joakim Sandroos ◽  
Thomas Erhardt ◽  
Tim Arlen ◽  
Sebastian Böser

2013 ◽  
Vol 2013 ◽  
pp. 1-29 ◽  
Author(s):  
Silvia Pascoli ◽  
Thomas Schwetz

Recently the last unknown lepton mixing angleθ13has been determined to be relatively large, not too far from its previous upper bound. This opens exciting possibilities for upcoming neutrino oscillation experiments towards addressing fundamental questions, among them the type of the neutrino mass hierarchy and the search for CP violation in the lepton sector. In this paper we review the phenomenology of neutrino oscillations, focusing on subleading effects, which will be the key towards these goals. Starting from a discussion of the present determination of three-flavour oscillation parameters, we give an outlook on the potential of near-term oscillation physics as well as on the long-term program towards possible future precision oscillation facilities. We discuss accelerator-driven long-baseline experiments as well as nonaccelerator possibilities from atmospheric and reactor neutrinos.


2013 ◽  
Vol 2013 ◽  
pp. 1-33 ◽  
Author(s):  
Mattias Blennow ◽  
Alexei Yu. Smirnov

We describe the effects of neutrino propagation in the matter of the Earth relevant to experiments with atmospheric and accelerator neutrinos and aimed at the determination of the neutrino mass hierarchy and CP violation. These include (i) the resonance enhancement of neutrino oscillations in matter with constant or nearly constant density, (ii) adiabatic conversion in matter with slowly changing density, (iii) parametric enhancement of oscillations in a multilayer medium, and (iv) oscillations in thin layers of matter. We present the results of semianalytic descriptions of flavor transitions for the cases of small density perturbations, in the limit of large densities and for small density widths. Neutrino oscillograms of the Earth and their structure after determination of the 1–3 mixing are described. A possibility to identify the neutrino mass hierarchy with the atmospheric neutrinos and multimegaton scale detectors having low energy thresholds is explored. The potential of future accelerator experiments to establish the hierarchy is outlined.


2008 ◽  
Vol 78 (7) ◽  
Author(s):  
John G. Learned ◽  
Stephen T. Dye ◽  
Sandip Pakvasa ◽  
Robert C. Svoboda

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