Non-standard interactions of solar neutrinos in dark matter experiments

We show that non-standard neutrino interactions (NSI) can be probed in future direct dark matter detection experiments through both elastic neutrino-electron scattering and coherent neutrino-nucleus scattering. We show NSI can increase the event rate due to solar neutrinos, with a sharp increase for...

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Main Authors: Bhaskar Dutta, Shu Liao, Louis E. Strigari, Joel W. Walker
Format: Article
Language:English
Published: Elsevier 2017-10-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269317306536
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author Bhaskar Dutta
Shu Liao
Louis E. Strigari
Joel W. Walker
author_facet Bhaskar Dutta
Shu Liao
Louis E. Strigari
Joel W. Walker
author_sort Bhaskar Dutta
collection DOAJ
description We show that non-standard neutrino interactions (NSI) can be probed in future direct dark matter detection experiments through both elastic neutrino-electron scattering and coherent neutrino-nucleus scattering. We show NSI can increase the event rate due to solar neutrinos, with a sharp increase for lower nuclear recoil energy thresholds. We also identify an interference range of NSI parameters for which the rate is reduced by approximately 40%. Finally, we show that the “dark side” solution for the solar neutrino mixing angle may be discovered at forthcoming experiments.
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spelling doaj.art-496d7f1b258945a09b8798eeabadfa862022-12-22T02:33:10ZengElsevierPhysics Letters B0370-26932017-10-01773242246Non-standard interactions of solar neutrinos in dark matter experimentsBhaskar Dutta0Shu Liao1Louis E. Strigari2Joel W. Walker3Mitchell Institute for Fundamental Physics and Astronomy, Department of Physics and Astronomy, Texas A&M University, College Station, TX 77845, USAMitchell Institute for Fundamental Physics and Astronomy, Department of Physics and Astronomy, Texas A&M University, College Station, TX 77845, USA; Corresponding author.Mitchell Institute for Fundamental Physics and Astronomy, Department of Physics and Astronomy, Texas A&M University, College Station, TX 77845, USADepartment of Physics, Sam Houston State University, Huntsville, TX 77341, USAWe show that non-standard neutrino interactions (NSI) can be probed in future direct dark matter detection experiments through both elastic neutrino-electron scattering and coherent neutrino-nucleus scattering. We show NSI can increase the event rate due to solar neutrinos, with a sharp increase for lower nuclear recoil energy thresholds. We also identify an interference range of NSI parameters for which the rate is reduced by approximately 40%. Finally, we show that the “dark side” solution for the solar neutrino mixing angle may be discovered at forthcoming experiments.http://www.sciencedirect.com/science/article/pii/S0370269317306536
spellingShingle Bhaskar Dutta
Shu Liao
Louis E. Strigari
Joel W. Walker
Non-standard interactions of solar neutrinos in dark matter experiments
Physics Letters B
title Non-standard interactions of solar neutrinos in dark matter experiments
title_full Non-standard interactions of solar neutrinos in dark matter experiments
title_fullStr Non-standard interactions of solar neutrinos in dark matter experiments
title_full_unstemmed Non-standard interactions of solar neutrinos in dark matter experiments
title_short Non-standard interactions of solar neutrinos in dark matter experiments
title_sort non standard interactions of solar neutrinos in dark matter experiments
url http://www.sciencedirect.com/science/article/pii/S0370269317306536
work_keys_str_mv AT bhaskardutta nonstandardinteractionsofsolarneutrinosindarkmatterexperiments
AT shuliao nonstandardinteractionsofsolarneutrinosindarkmatterexperiments
AT louisestrigari nonstandardinteractionsofsolarneutrinosindarkmatterexperiments
AT joelwwalker nonstandardinteractionsofsolarneutrinosindarkmatterexperiments