Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino

We investigate the implications of a sterile neutrino on the physics potential of the proposed experiment DUNE and future runs of NOνA using latest NOνA results. Using combined analysis of the disappearance and appearance data, NOνA reported preferred solutions at normal hierarchy (NH) with two dege...

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Main Authors: Akshay Chatla, Sahithi Rudrabhatla, Bindu A. Bambah
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Advances in High Energy Physics
Online Access:http://dx.doi.org/10.1155/2018/2547358
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author Akshay Chatla
Sahithi Rudrabhatla
Bindu A. Bambah
author_facet Akshay Chatla
Sahithi Rudrabhatla
Bindu A. Bambah
author_sort Akshay Chatla
collection DOAJ
description We investigate the implications of a sterile neutrino on the physics potential of the proposed experiment DUNE and future runs of NOνA using latest NOνA results. Using combined analysis of the disappearance and appearance data, NOνA reported preferred solutions at normal hierarchy (NH) with two degenerate best-fit points: one in the lower octant (LO) and δ13 = 1.48π and the other in higher octant (HO) and δ13 = 0.74π. Another solution of inverted hierarchy (IH), which is 0.46σ away from best fit, was also reported. We discuss chances of resolving these degeneracies in the presence of sterile neutrino.
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institution Kabale University
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publishDate 2018-01-01
publisher Wiley
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series Advances in High Energy Physics
spelling doaj-art-6186ac53d3ef41cfb60b97abf9b0ccb32025-02-03T05:54:10ZengWileyAdvances in High Energy Physics1687-73571687-73652018-01-01201810.1155/2018/25473582547358Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile NeutrinoAkshay Chatla0Sahithi Rudrabhatla1Bindu A. Bambah2School of Physics, University of Hyderabad, Hyderabad 500046, IndiaDepartment of Physics, University of Illinois at Chicago, Chicago, IL 60607, USASchool of Physics, University of Hyderabad, Hyderabad 500046, IndiaWe investigate the implications of a sterile neutrino on the physics potential of the proposed experiment DUNE and future runs of NOνA using latest NOνA results. Using combined analysis of the disappearance and appearance data, NOνA reported preferred solutions at normal hierarchy (NH) with two degenerate best-fit points: one in the lower octant (LO) and δ13 = 1.48π and the other in higher octant (HO) and δ13 = 0.74π. Another solution of inverted hierarchy (IH), which is 0.46σ away from best fit, was also reported. We discuss chances of resolving these degeneracies in the presence of sterile neutrino.http://dx.doi.org/10.1155/2018/2547358
spellingShingle Akshay Chatla
Sahithi Rudrabhatla
Bindu A. Bambah
Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino
Advances in High Energy Physics
title Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino
title_full Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino
title_fullStr Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino
title_full_unstemmed Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino
title_short Degeneracy Resolution Capabilities of NOνA and DUNE in the Presence of Light Sterile Neutrino
title_sort degeneracy resolution capabilities of noνa and dune in the presence of light sterile neutrino
url http://dx.doi.org/10.1155/2018/2547358
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