DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Solar neutrinos as a signal and background in direct-detection experiments searching for sub-GeV dark matter with electron recoils

Abstract

Direct-detection experiments sensitive to low-energy electron recoils from sub-GeV dark matter interactions will also be sensitive to solar neutrinos via coherent neutrino-nucleus scattering (CNS), since the recoiling nucleus can produce a small ionization signal. Solar neutrinos constitute both an interesting signal in their own right and a potential background to a dark matter search that cannot be controlled or reduced by improved shielding, material purification and handling, or improved detector design. We explore these two possibilities in detail for semiconductor (silicon and germanium) and xenon targets, considering several possibilities for the unmeasured ionization efficiency at low energies. For dark-matter-electron-scattering searches, neutrinos start being an important background for exposures larger than ~1–10 kg – years in silicon and germanium, and for exposures larger than ~0.1–1 kg–year in xenon. For the absorption of bosonic dark matter (dark photons and axion-like particles) by electrons, neutrinos are most relevant for masses below ~1 keV and again slightly more important in xenon. Treating the neutrinos as a signal, we find that the CNS of 8B neutrinos can be observed with ~2σ significance with exposures of ~2 , 7, and 20 kg-years in xenon, germanium, and silicon, respectively, assuming there are no other backgrounds. We givemore » an example for how this would constrain nonstandard neutrino interactions. Neutrino components at lower energy can only be detected if the ionization efficiency is sufficiently large. In this case, observing pep neutrinos via CNS requires exposures ≳ 10–100 kg–years in silicon or germanium (~1000 kg-years in xenon), and observing CNO neutrinos would require an order of magnitude more exposure. Only silicon could potentially detect 7Be neutrinos. Thus, these measurements would allow for a direct measurement of the electron-neutrino survival probability over a wide energy range.« less

Authors:
; ;
Publication Date:
Research Org.:
Research Foundation For The State Univ. Of New York, Albany, NY (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1438068
Alternate Identifier(s):
OSTI ID: 1501438
Grant/Contract Number:  
SC0017938
Resource Type:
Published Article
Journal Name:
Physical Review D
Additional Journal Information:
Journal Name: Physical Review D Journal Volume: 97 Journal Issue: 9; Journal ID: ISSN 2470-0010
Publisher:
American Physical Society (APS)
Country of Publication:
United States
Language:
English
Subject:
79 ASTRONOMY AND ASTROPHYSICS

Citation Formats

Essig, Rouven, Sholapurkar, Mukul, and Yu, Tien-Tien. Solar neutrinos as a signal and background in direct-detection experiments searching for sub-GeV dark matter with electron recoils. United States: N. p., 2018. Web. doi:10.1103/PhysRevD.97.095029.
Essig, Rouven, Sholapurkar, Mukul, & Yu, Tien-Tien. Solar neutrinos as a signal and background in direct-detection experiments searching for sub-GeV dark matter with electron recoils. United States. https://doi.org/10.1103/PhysRevD.97.095029
Essig, Rouven, Sholapurkar, Mukul, and Yu, Tien-Tien. Mon . "Solar neutrinos as a signal and background in direct-detection experiments searching for sub-GeV dark matter with electron recoils". United States. https://doi.org/10.1103/PhysRevD.97.095029.
@article{osti_1438068,
title = {Solar neutrinos as a signal and background in direct-detection experiments searching for sub-GeV dark matter with electron recoils},
author = {Essig, Rouven and Sholapurkar, Mukul and Yu, Tien-Tien},
abstractNote = {Direct-detection experiments sensitive to low-energy electron recoils from sub-GeV dark matter interactions will also be sensitive to solar neutrinos via coherent neutrino-nucleus scattering (CNS), since the recoiling nucleus can produce a small ionization signal. Solar neutrinos constitute both an interesting signal in their own right and a potential background to a dark matter search that cannot be controlled or reduced by improved shielding, material purification and handling, or improved detector design. We explore these two possibilities in detail for semiconductor (silicon and germanium) and xenon targets, considering several possibilities for the unmeasured ionization efficiency at low energies. For dark-matter-electron-scattering searches, neutrinos start being an important background for exposures larger than ~1–10 kg – years in silicon and germanium, and for exposures larger than ~0.1–1 kg–year in xenon. For the absorption of bosonic dark matter (dark photons and axion-like particles) by electrons, neutrinos are most relevant for masses below ~1 keV and again slightly more important in xenon. Treating the neutrinos as a signal, we find that the CNS of 8B neutrinos can be observed with ~2σ significance with exposures of ~2 , 7, and 20 kg-years in xenon, germanium, and silicon, respectively, assuming there are no other backgrounds. We give an example for how this would constrain nonstandard neutrino interactions. Neutrino components at lower energy can only be detected if the ionization efficiency is sufficiently large. In this case, observing pep neutrinos via CNS requires exposures ≳ 10–100 kg–years in silicon or germanium (~1000 kg-years in xenon), and observing CNO neutrinos would require an order of magnitude more exposure. Only silicon could potentially detect 7Be neutrinos. Thus, these measurements would allow for a direct measurement of the electron-neutrino survival probability over a wide energy range.},
doi = {10.1103/PhysRevD.97.095029},
journal = {Physical Review D},
number = 9,
volume = 97,
place = {United States},
year = {2018},
month = {5}
}

Journal Article:
Free Publicly Available Full Text
Publisher's Version of Record
https://doi.org/10.1103/PhysRevD.97.095029

Citation Metrics:
Cited by: 47 works
Citation information provided by
Web of Science

Save / Share:

Works referenced in this record:

Assessing the discovery potential of directional detection of dark matter
journal, February 2012


Detecting ultralight bosonic dark matter via absorption in superconductors
journal, July 2016


Measurement of the response of heat-and-ionization germanium detectors to nuclear recoils
journal, July 2007

  • Benoit, A.; Bergé, L.; Blümer, J.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 577, Issue 3
  • DOI: 10.1016/j.nima.2007.04.118

Exploring ν signals in dark matter detectors
journal, July 2012

  • Harnik, Roni; Kopp, Joachim; Machado, Pedro A. N.
  • Journal of Cosmology and Astroparticle Physics, Vol. 2012, Issue 07
  • DOI: 10.1088/1475-7516/2012/07/026

Bandgap Dependence and Related Features of Radiation Ionization Energies in Semiconductors
journal, March 1968

  • Klein, Claude A.
  • Journal of Applied Physics, Vol. 39, Issue 4
  • DOI: 10.1063/1.1656484

Review of mathematics, numerical factors, and corrections for dark matter experiments based on elastic nuclear recoil
journal, December 1996


Direct detection constraints on dark photon dark matter
journal, July 2015


Erratum: First axion results from the XENON100 experiment [Phys. Rev. D 90 , 062009 (2014)]
journal, January 2017


Neutrino backgrounds to dark matter searches
journal, August 2007


Detecting superlight dark matter with Fermi-degenerate materials
journal, August 2016

  • Hochberg, Yonit; Pyle, Matt; Zhao, Yue
  • Journal of High Energy Physics, Vol. 2016, Issue 8
  • DOI: 10.1007/JHEP08(2016)057

Neutrino oscillations and stellar collapse
journal, November 1979


Liquid xenon detectors for particle physics and astrophysics
journal, July 2010


The Chemical Composition of the Sun
journal, September 2009


Present and future bounds on non-standard neutrino interactions
journal, March 2003


Alive and well: A short review about standard solar models
journal, April 2016


Direct detection of sub-GeV dark matter with scintillating targets
journal, July 2017


Directional detection of dark matter with two-dimensional targets
journal, September 2017


Combined analysis of all three phases of solar neutrino data from the Sudbury Neutrino Observatory
journal, August 2013


Properties of neutrinos in a class of gauge theories
journal, March 1978


Can solar neutrinos be a serious background in direct dark matter searches?
journal, November 2008


Solar and atmospheric neutrinos: Background sources for the direct dark matter searches
journal, September 2010


Final results of Borexino Phase-I on low-energy solar neutrino spectroscopy
journal, June 2014


Non-standard interactions of solar neutrinos in dark matter experiments
journal, October 2017


Search for low-mass WIMPs in a 0.6 kg day exposure of the DAMIC experiment at SNOLAB
journal, October 2016


Semiconductor probes of light dark matter
journal, November 2012

  • Graham, Peter W.; Kaplan, David E.; Rajendran, Surjeet
  • Physics of the Dark Universe, Vol. 1, Issue 1-2
  • DOI: 10.1016/j.dark.2012.09.001

Neutrino oscillations in matter
journal, May 1978


Exotic decays of the muon and heavy leptons in gauge theories
journal, April 1977


Band-Gap Effects in the Stopping of Ge 7 2 * Atoms in Germanium
journal, November 1968


Large-mass ultralow noise germanium detectors: performance and applications in neutrino and astroparticle physics
journal, September 2007

  • Barbeau, P. S.; Collar, J. I.; Tench, O.
  • Journal of Cosmology and Astroparticle Physics, Vol. 2007, Issue 09
  • DOI: 10.1088/1475-7516/2007/09/009

Solar neutrino measurements in Super-Kamiokande-IV
journal, September 2016


Energy deposition of energetic silicon atoms within a silicon lattice
journal, April 1990


Direct detection of sub-GeV dark matter with semiconductor targets
journal, May 2016

  • Essig, Rouven; Fernández-Serra, Marivi; Mardon, Jeremy
  • Journal of High Energy Physics, Vol. 2016, Issue 5
  • DOI: 10.1007/JHEP05(2016)046

Direct detection of sub-GeV dark matter
journal, April 2012


Experimental study of the response of semiconductor detectors to low-energy photons
journal, January 2000

  • Lépy, M. C.; Campbell, J. L.; Laborie, J. M.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 439, Issue 2-3
  • DOI: 10.1016/S0168-9002(99)00932-8

Neutrino electromagnetic properties
journal, December 2009


Coherent effects of a weak neutral current
journal, March 1974


Thermal detection of single e-h pairs in a biased silicon crystal detector
journal, January 2018

  • Romani, R. K.; Brink, P. L.; Cabrera, B.
  • Applied Physics Letters, Vol. 112, Issue 4
  • DOI: 10.1063/1.5010699

Neutrino physics with multi-ton scale liquid xenon detectors
journal, January 2014


Searching for dark absorption with direct detection experiments
journal, June 2017

  • Bloch, Itay M.; Essig, Rouven; Tobioka, Kohsaku
  • Journal of High Energy Physics, Vol. 2017, Issue 6
  • DOI: 10.1007/JHEP06(2017)087

First Direct Detection Limits on Sub-GeV Dark Matter from XENON10
journal, July 2012


Detection of sub-MeV dark matter with three-dimensional Dirac materials
journal, January 2018


First Evidence of p e p Solar Neutrinos by Direct Detection in Borexino
journal, February 2012


Probing new physics with coherent neutrino scattering off nuclei
journal, December 2005


Measurement of the low-energy quenching factor in germanium using an Y 88 / Be photoneutron source
journal, December 2016


Solar constraints on hidden photons re-visited
journal, August 2013


Superconducting Detectors for Superlight Dark Matter
journal, January 2016


Energy lost to ionization by 254-eV Ge 73 atoms stopping in Ge
journal, April 1975


Revisiting the axion bounds from the Galactic white dwarf luminosity function
journal, October 2014

  • Bertolami, M. M. Miller; Melendez, B. E.; Althaus, L. G.
  • Journal of Cosmology and Astroparticle Physics, Vol. 2014, Issue 10
  • DOI: 10.1088/1475-7516/2014/10/069

CNO neutrino Grand Prix: the race to solve the solar metallicity problem
journal, April 2018

  • Cerdeño, David G.; Davis, Jonathan H.; Fairbairn, Malcolm
  • Journal of Cosmology and Astroparticle Physics, Vol. 2018, Issue 04
  • DOI: 10.1088/1475-7516/2018/04/037

Measurements of Fano factors in silicon and germanium in the low-energy X-ray region
journal, November 1997

  • Lowe, B. G.
  • Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Vol. 399, Issue 2-3
  • DOI: 10.1016/S0168-9002(97)00965-0

Calibration of a Ge crystal with nuclear recoils for the development of a dark matter detector
journal, August 1995


Sensitivity to Z -prime and nonstandard neutrino interactions from ultralow threshold neutrino-nucleus coherent scattering
journal, January 2016


Defect production in collision cascades in elemental semiconductors and fcc metals
journal, April 1998


Germanium detector response to nuclear recoils in searching for dark matter
journal, October 2012


Charge conjugation and neutrino magnetic moments
journal, July 1990


Sub-GeV dark matter detection with electron recoils in carbon nanotubes
journal, January 2018


Semi-empirical calculation of quenching factors for ions in scintillators
journal, February 2010


New Solar Opacities, Abundances, Helioseismology, and Neutrino Fluxes
journal, January 2005

  • Bahcall, John N.; Serenelli, Aldo M.; Basu, Sarbani
  • The Astrophysical Journal, Vol. 621, Issue 1
  • DOI: 10.1086/428929

Absorption of light dark matter in semiconductors
journal, January 2017


A Search for Neutrinos from the Solar hep Reaction and the Diffuse Supernova Neutrino Background with the Sudbury Neutrino Observatory
journal, December 2006

  • Aharmim, B.; Ahmed, S. N.; Anthony, A. E.
  • The Astrophysical Journal, Vol. 653, Issue 2
  • DOI: 10.1086/508768

Reactor searches for neutrino magnetic moment as a probe of extra dimensions
journal, September 2004


A comprehensive study of low-energy response for xenon-based dark matter experiments
journal, March 2017


New stellar constraints on dark photons
journal, October 2013


Detecting cold dark-matter candidates
journal, June 1986

  • Drukier, Andrzej K.; Freese, Katherine; Spergel, David N.
  • Physical Review D, Vol. 33, Issue 12
  • DOI: 10.1103/PhysRevD.33.3495

Improved Limits on Scattering of Weakly Interacting Massive Particles from Reanalysis of 2013 LUX Data
journal, April 2016


The Results of Search for the Neutrino Magnetic Moment in GEMMA Experiment
journal, January 2012

  • Beda, A. G.; Brudanin, V. B.; Egorov, V. G.
  • Advances in High Energy Physics, Vol. 2012
  • DOI: 10.1155/2012/350150

Neutrino floor at ultralow threshold
journal, May 2016


Observation of coherent elastic neutrino-nucleus scattering
journal, August 2017


Updated determination of the solar neutrino fluxes from solar neutrino data
journal, March 2016

  • Bergström, Johannes; Gonzalez-Garcia, M. C.; Maltoni, Michele
  • Journal of High Energy Physics, Vol. 2016, Issue 3
  • DOI: 10.1007/JHEP03(2016)132

Measurements of ionization produced in silicon crystals by low-energy silicon atoms
journal, February 1992


Neutrino coherent scattering rates at direct dark matter detectors
journal, October 2009


How Do Uncertainties in the Surface Chemical Composition of the Sun Affect the Predicted Solar Neutrino Fluxes?
journal, June 2005

  • Bahcall, John N.; Serenelli, Aldo M.
  • The Astrophysical Journal, Vol. 626, Issue 1
  • DOI: 10.1086/429883

Neutrino electromagnetic form factors
journal, June 1989


First Direct-Detection Constraints on eV-Scale Hidden-Photon Dark Matter with DAMIC at SNOLAB
journal, April 2017


Low-energy electronic recoil in xenon detectors by solar neutrinos
journal, November 2017


Measurement of the Energy Loss of Germanium Atoms to Electrons in Germanium at Energies Below 100 keV
journal, August 1965


Erratum: Search for Light Dark Matter in XENON10 Data [Phys. Rev. Lett. 107 , 051301 (2011)]
journal, June 2013


Measurement of the ionization of slow silicon nuclei in silicon for the calibration of a silicon dark-matter detector
journal, November 1990


The Large-Sample Distribution of the Likelihood Ratio for Testing Composite Hypotheses
journal, March 1938


Natural suppression of symmetry violation in gauge theories: Muon- and electron-lepton-number nonconservation
journal, September 1977


Search for Light Dark Matter in XENON10 Data
journal, July 2011


Bolometric detection of neutrinos
journal, July 1985

  • Cabrera, Blas; Krauss, Lawrence M.; Wilczek, Frank
  • Physical Review Letters, Vol. 55, Issue 1
  • DOI: 10.1103/PhysRevLett.55.25

Complementarity of dark matter detectors in light of the neutrino background
journal, October 2014


Neutrino magnetic moment
journal, December 1976


Projected sensitivity of the SuperCDMS SNOLAB experiment
journal, April 2017


Neutrino magnetic moments in left-right symmetric models
journal, December 1998


Neutrino Magnetic Moment
conference, January 2006

  • Balantekin, A. B.
  • ORIGIN OF MATTER AND EVOLUTION OF GALAXIES: International Symposium on Origin of Matter and Evolution of Galaxies 2005: New Horizon of Nuclear Astrophysics and Cosmology, AIP Conference Proceedings
  • DOI: 10.1063/1.2234393

Works referencing / citing this record:

Casting a wide signal net with future direct dark matter detection experiments
journal, July 2018

  • Gelmini, Graciela B.; Takhistov, Volodymyr; Witte, Samuel J.
  • Journal of Cosmology and Astroparticle Physics, Vol. 2018, Issue 07
  • DOI: 10.1088/1475-7516/2018/07/009

Presupernova neutrinos in large dark matter direct detection experiments
journal, February 2020


COHERENT analysis of neutrino generalized interactions
journal, October 2018


Direct detection experiments at the neutrino dipole portal frontier
journal, April 2019


Geoneutrinos in large direct detection experiments
journal, May 2019

  • Gelmini, Graciela B.; Takhistov, Volodymyr; Witte, Samuel J.
  • Physical Review D, Vol. 99, Issue 9
  • DOI: 10.1103/physrevd.99.093009

Monochromatic dark neutrinos and boosted dark matter in noble liquid direct detection
journal, May 2019


Relation between the Migdal Effect and Dark Matter-Electron Scattering in Isolated Atoms and Semiconductors
journal, January 2020