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Related papers: Dark matter imprint on $^8$B neutrino spectrum

200 papers

Dark matter halos contain a wealth of substructure in the form of subhalos and tidal streams. Enhancements in the dark matter density of these regions leads to enhanced rates in direct detection experiments, as well as enhanced dark matter…

High Energy Astrophysical Phenomena · Physics 2009-12-09 Savvas M. Koushiappas , Marc Kamionkowski

Constraints on the core temperature (T_c) of the Sun and on neutrino- oscillation parameters are obtained from the existing solar neutrino data, including the recent GALLEX and Kamiokande III results. (1) A purely astrophysical solution to…

High Energy Physics - Phenomenology · Physics 2009-04-13 S. A. Bludman , N. Hata , D. C. Kennedy , P. G. Langacker

Over the past five decades, solar neutrino research has been pivotal in driving significant scientific advancements, enriching our comprehension of both neutrino characteristics and solar processes. Despite numerous experiments dedicated to…

Instrumentation and Detectors · Physics 2024-08-08 Samuele Torelli

We present a novel mechanism of using solar neutrinos to speed up dark matter, inspired by the fact that neutrinos are the most energetic particles from the Sun with a well-understood spectrum. In a neutrino portal dark sector model, we…

High Energy Physics - Phenomenology · Physics 2022-01-25 Yue Zhang

With the augmentation of IceCube by DeepCore, the prospect for detecting dark matter annihilation in the Sun is much improved. To complement this experimental development, we provide a thorough template analysis of the particle physics…

High Energy Physics - Phenomenology · Physics 2015-03-17 V. Barger , Y. Gao , D. Marfatia

The detection of gravity modes produced in the solar radiative zone has been a challenge in modern astrophysics for more than 30 yr and their amplitude in the core is not yet determined. In this Letter, we develop a new strategy to look for…

Solar and Stellar Astrophysics · Physics 2014-08-29 Ilídio Lopes , Sylvaine Turck-Chièze

Dark matter (DM) particles decaying in the Galactic halo can inject energetic $e^\pm$ that inverse-Compton scatter (ICS) solar photons into $\gamma$-rays, producing a diffuse and extended halo of emission around the Sun. We present the…

High Energy Astrophysical Phenomena · Physics 2026-04-02 Maximilian Detering , Shyam Balaji

As a part of the effort to investigate the implications of dark matter (DM)-nucleon effective interactions on the solar DM detection, in this paper we focus on the evaporation of the solar DM for a set of the DM-nucleon spin-independent…

High Energy Physics - Phenomenology · Physics 2016-09-20 Zheng-Liang Liang , Yue-Liang Wu , Zi-Qing Yang , Yu-Feng Zhou

In this work we study the phenomenological consequences of the dependence of mass varying neutrinos on the neutrino density in the Sun, which we precisely compute in each point along the neutrino trajectory. We find that a generic…

High Energy Physics - Phenomenology · Physics 2009-11-11 Marco Cirelli , M. C. Gonzalez-Garcia , Carlos Pena-Garay

Broad disagreement persists between helioseismological observables and predictions of solar models computed with the latest surface abundances. Here we show that most of these problems can be solved by the presence of asymmetric dark matter…

High Energy Physics - Phenomenology · Physics 2015-03-05 Aaron C. Vincent , Pat Scott , Aldo Serenelli

Solar neutrinos interact within double-beta decay (\BB) detectors and contribute to backgrounds for \BB\ experiments. Background contributions due to solar neutrino interactions with \BB\ nuclei of $^{82}$Se, $^{100}$Mo, and $^{150}$Nd are…

Nuclear Experiment · Physics 2017-05-10 H. Ejiri , S. R. Elliott

The sensitivity to dark matter signals at neutrino experiments is fundamentally challenged by the neutrino rates, as they leave similar signatures in their detectors. As a way to improve the signal sensitivity, we investigate a dark matter…

High Energy Physics - Phenomenology · Physics 2024-11-28 Bhaskar Dutta , Doojin Kim , Shu Liao , Jong-Chul Park , Seodong Shin , Louis E. Strigari , Adrian Thompson

Popular extensions of the standard model of particle physics feature new fields and symmetries which could, for example, dynamically generate neutrino masses from $B-L$ spontaneous symmetry breaking. If a new light scalar that decays into…

High Energy Physics - Phenomenology · Physics 2025-12-02 Guillermo Gambini , Pedro C. de Holanda , Saulo Carneiro

We investigate the possibility of neutrinos interacting with a scalar dark matter field and the resulting implications for neutrino oscillations in the long-baseline sector. As our Universe is predominantly composed of dark matter,…

High Energy Physics - Phenomenology · Physics 2026-01-09 Dharitree Bezboruah , Abinash Medhi , Moon Moon Devi

We study the possible indirect neutrino signal from dark matter annihilations inside the solar interior for relatively light dark matter masses in the O(10) GeV range. Due to their excellent energy reconstruction capabilities, we focus on…

High Energy Physics - Phenomenology · Physics 2015-06-15 Mattias Blennow , Marcus Carrigan , Enrique Fernandez Martinez

Next generation direct dark matter (DM) detection experiments will have unprecedented capabilities to explore coherent neutrino-nucleus scattering (CE$\nu$NS) complementary to dedicated neutrino experiments. We demonstrate that future DM…

High Energy Physics - Phenomenology · Physics 2024-12-03 Thomas Schwemberger , Volodymyr Takhistov , Tien-Tien Yu

We calculate the neutrino signal resulting from annihilation of secluded dark matter in the Sun. In this class of models, dark matter annihilates first into metastable mediators, which subsequently decay into Standard Model particles. If…

High Energy Physics - Phenomenology · Physics 2011-07-20 Nicole F. Bell , Kalliopi Petraki

LENA (Low Energy Neutrino Astronomy) has been proposed as a next generation 50 kt liquid scintillator detector. The large target mass allows a high precision measurement of the solar $^8$B neutrino spectrum, with an unprecedented energy…

The high precision of the latest version of the planetary ephemeris EPM2011 enables one to explore more accurately a variety of small effects in the solar system. The processing of about 678 thousand of position observations of planets and…

Earth and Planetary Astrophysics · Physics 2013-06-14 E. V. Pitjeva , N. P. Pitjev

The impact of global acoustic modes on the 8B neutrino flux time series is computed for the first time. It is shown that the time fluctuations of the 8B neutrino flux depend on the amplitude of acoustic eigenfunctions in the region where…

Solar and Stellar Astrophysics · Physics 2013-10-15 Ilidio Lopes