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Direct-detection experiments sensitive to low-energy electron recoils from sub-GeV dark matter (DM) interactions will also be sensitive to solar neutrinos via coherent neutrino-nucleus scattering (CNS), since the recoiling nucleus can…

High Energy Physics - Phenomenology · Physics 2018-09-20 Rouven Essig , Mukul Sholapurkar , Tien-Tien Yu

Direct detection dark matter experiments have proven to be compelling probes for studying low-energy neutrino interactions with both nuclei and atomic electrons, offering complementary information to accelerator and reactor-based neutrino…

High Energy Physics - Phenomenology · Physics 2025-10-14 M. Atzori Corona , M. Cadeddu , N. Cargioli , F. Dordei , M. Sestu

We investigate standard and non-standard solar neutrino signals in direct dark matter detection experiments. It is well known that even without new physics, scattering of solar neutrinos on nuclei or electrons is an irreducible background…

High Energy Physics - Phenomenology · Physics 2015-08-04 Roni Harnik , Joachim Kopp , Pedro A. N. Machado

Low-threshold dark matter detectors, in particular cryogenic detectors based on dielectric materials, are among the best tools for probing sub-GeV dark matter masses. In the coming years detectors of this type will become sensitive to solar…

High Energy Physics - Phenomenology · Physics 2025-10-09 James B. Dent , Barry A. Friedman , Jayden L. Newstead , Subir Sabharwal

Dark matter detectors will soon be sensitive to Solar neutrinos via two distinct channels: coherent neutrino-nucleus scattering and neutrino electron elastic scattering. We establish an analysis method for extracting Solar model properties…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-17 J. Billard , L. Strigari , E. Figueroa-Feliciano

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) and other rare-event physics searches, like dark matter detection, have been especially furthered by increasing sensitivity to low-energy particle interactions. Experiments using…

Instrumentation and Detectors · Physics 2023-10-09 Charles Mark Lewis

As is well known, dark matter direct detection experiments will ultimately be limited by a "neutrino floor," due to the scattering of nuclei by MeV neutrinos from, e.g., nuclear fusion in the Sun. Here we point out the existence of a new…

High Energy Astrophysical Phenomena · Physics 2017-11-16 Kenny C. Y. Ng , John F. Beacom , Annika H. G. Peter , Carsten Rott

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…

Instrumentation and Detectors · Physics 2018-06-05 R. Bonventre , G. D. Orebi Gann

Atmospheric and solar neutrinos scattering coherently off target nuclei will be an important background source for the next generation of direct dark matter searches. In this work we focus on calcium tungstate as target material. For…

As dark matter (DM) direct detection experiments continue to improve their sensitivity they will inevitably encounter an irreducible background arising from coherent neutrino scattering. This so-called "neutrino floor" may significantly…

High Energy Physics - Phenomenology · Physics 2019-03-01 Graciela B. Gelmini , Volodymyr Takhistov , Samuel J. Witte

Future multi-tonne Direct Detection experiments will be sensitive to solar neutrino induced nuclear recoils which form an irreducible background to light Dark Matter searches. Indeed for masses around 6 GeV the spectra of neutrinos and Dark…

High Energy Physics - Phenomenology · Physics 2015-03-10 Jonathan H. Davis

Dark matter (DM) direct detection experiments are entering the multiple-ton era and will be sensitive to the coherent elastic neutrino nucleus scattering (CE$\nu$NS) of solar neutrinos, enabling the possibility to explore contributions from…

High Energy Physics - Phenomenology · Physics 2022-03-29 Yu-Feng Li , Shuo-yu Xia

Dark matter direct detection experiments are going to touch the neutrino floor with a good chance to measure coherent elastic neutrino-nucleus scattering (CE$\nu$NS) and a probe of neutrino-related new physics ($\nu$NP). In this study, we…

High Energy Physics - Phenomenology · Physics 2024-11-26 Jian Tang , Bing-Long Zhang

In experiments for direct dark matter searches, neutrinos coherently scattering off nuclei can produce similar events as Weakly Interacting Massive Particles (WIMPs). The calculated count rate for solar neutrinos in such experiments is a…

We investigate the scattering of solar neutrinos on electrons and nuclei in dark matter direct detection experiments. The rates of these processes are small in the Standard Model, but can be enhanced by several orders of magnitude if the…

High Energy Physics - Phenomenology · Physics 2012-10-10 Joachim Kopp

We study the discovery reach of future Dark Matter (DM) Direct Detection experiments using DM-electron scattering in the presence of the solar neutrino background. At these low energies traditional methods for nuclear and electronic recoil…

High Energy Physics - Phenomenology · Physics 2018-06-20 Jason Wyenberg , Ian M. Shoemaker

As neutrinos become a significant background for projected dark matter experiments, the community will become concerned with determining if events counted in a dark matter experiment are good dark matter candidates or low-energy neutrinos…

High Energy Physics - Phenomenology · Physics 2016-05-09 Nicole Hartman , Stephen Sekula

The PANDAX-4T and XENONnT experiments present indications of Coherent Elastic Neutrino Nucleus Scattering (CE$\nu$NS) from ${}^{8}$B solar neutrinos at 2.6$\sigma$ and 2.7$\sigma$, respectively. This constitutes the first observation of the…

High Energy Physics - Phenomenology · Physics 2025-08-04 Pablo Blanco-Mas , Pilar Coloma , Gonzalo Herrera , Patrick Huber , Joachim Kopp , Ian M. Shoemaker , Zahra Tabrizi

Coherent elastic neutrino-nucleus scattering (CE$\nu$NS) offers a unique way to study neutrino properties and to search for new physics beyond the Standard Model. Nuclear reactors are promising sources to explore this process at low…

By lowering their energy threshold direct dark matter searches can reach the neutrino floor with experimental technology now in development. The 7Be flux can be detected with $\sim 10$ eV nuclear recoil energy threshold and 50 kg-yr…

Cosmology and Nongalactic Astrophysics · Physics 2016-06-01 Louis E. Strigari
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