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The annihilation of dark matter (DM) particles accumulated in the Sun could produce a flux of neutrinos, which is potentially detectable with neutrino detectors/telescopes and the DM elastic scattering cross section can be constrained.…

High Energy Physics - Phenomenology · Physics 2017-05-16 Raghuveer Garani , Sergio Palomares-Ruiz

We study the effects of energy transport in the Sun by asymmetric dark matter with momentum and velocity-dependent interactions, with an eye to solving the decade-old Solar Abundance Problem. We study effective theories where the dark…

High Energy Physics - Phenomenology · Physics 2016-05-25 Aaron C. Vincent , Aldo Serenelli , Pat Scott

The Sun is a promising target for dark matter (DM) searches due to its ability to accumulate DM particles via scattering and catalyze their self-annihilation. However, at low DM masses, DM particles can also "evaporate" due to subsequent…

High Energy Physics - Phenomenology · Physics 2026-03-05 Thong T. Q. Nguyen , Tim Linden

Dark matter (DM) particles gravitationally captured by the Sun can accumulate in its core and subsequently annihilate, producing neutrino fluxes that may be detectable on Earth. The intensity of these fluxes is highly sensitive to the…

High Energy Physics - Phenomenology · Physics 2025-06-18 A. Carrillo-Monteverde , L. López-Lozano

Dark matter (DM) self-interactions affect the gravitational capture of DM in the Sun and Earth differently as a simple consequence of the differing kinematics of collisions within the two potential wells: the dominant effect of…

High Energy Physics - Phenomenology · Physics 2019-06-14 Cristian Gaidau , Jessie Shelton

In recent years, the importance of the electronic in-medium effect in the sub-GeV dark matter (DM) direct detection has been recognized and a coherent formulation of the DM-electron scattering based the linear response theory has been well…

High Energy Physics - Phenomenology · Physics 2023-12-14 Zheng-Liang Liang , Ping Zhang

The next generation of solar neutrino detectors will provide a precision measure of the $^8$B electron-neutrino spectrum in the energy range from 1-15 MeV. Although the neutrino spectrum emitted by $^8$B $\beta$-decay reactions in the Sun's…

High Energy Physics - Phenomenology · Physics 2019-01-23 Ilídio Lopes , Joseph Silk

As dark matter appears to comprise most of the Galactic mass, some of it may accumulate in the cores of stars, thereby making the Sun a laboratory for constraining various dark matter theories. We consider the effects on the solar structure…

Solar and Stellar Astrophysics · Physics 2025-05-06 Earl Patrick Bellinger , Matt E. Caplan

We probe dark matter-electron scattering using high-energy neutrino observations from the Sun. Dark matter (DM) interacting with electrons can get captured inside the Sun. These captured DM may annihilate to produce different Standard Model…

High Energy Physics - Phenomenology · Physics 2025-07-21 Tarak Nath Maity , Akash Kumar Saha , Sagnik Mondal , Ranjan Laha

We discuss a limitation on extracting bounds on the scattering cross section of dark matter with nucleons, using neutrinos from the Sun. If the dark matter particle is sufficiently light (less than about 4 GeV), the effect of evaporation is…

High Energy Physics - Phenomenology · Physics 2013-07-09 Giorgio Busoni , Andrea De Simone , Wei-Chih Huang

Neutrinos are produced in several neutrino nuclear reactions of the proton-proton chain and carbon-nitrogen-oxygen cycle that take place at different radius of the Sun's core. Hence, measurements of solar neutrino fluxes provide a precise…

Solar and Stellar Astrophysics · Physics 2013-10-01 Ilidio Lopes , Joseph Silk

Dark matter could be captured in the Sun and self-annihilate, giving rise to an observable neutrino flux. Indirect searches for dark matter looking for this signal with neutrino telescopes have resulted in tight constraints on the…

High Energy Astrophysical Phenomena · Physics 2014-06-03 Koun Choi , Carsten Rott , Yoshitaka Itow

The physics of the solar dark matter (DM) that are captured and thermalise through the DM-nucleon interaction has been extensively studied. In this work, we consider the leptophilic DM scenario where the DM particles interact exclusively…

High Energy Physics - Phenomenology · Physics 2018-10-31 Zheng-Liang Liang , Yi-Lei Tang , Zi-Qing Yang

If DM-matter scatterings are assumed to occur in a detector's target material, collisions will naturally take place inside the bulk of planets and stars as well. For large cross sections, these scatterings might occur in the Earth or Sun…

High Energy Physics - Phenomenology · Physics 2019-06-19 Timon Emken

A potential flux of high-energy neutrinos from the annihilation of dark matter particles trapped within the Sun has been exploited to place indirect limits on particle dark matter. In most models, the dark matter interacts weakly, but the…

High Energy Astrophysical Phenomena · Physics 2009-11-06 Andrew R. Zentner

We report recent results on the impact of asymmetric dark matter (DM) particles on low-mass stars. First, we found that the small convective core expected in stars with masses between 1.1 and 1.3 Msun is suppressed due to DM cooling.…

Solar and Stellar Astrophysics · Physics 2017-03-08 Jordi Casanellas , Ilídio Lopes

We investigate the effects of a magnetic dipole moment of asymmetric dark matter (DM) in the evolution of the Sun. The dipole interaction can lead to a sizable DM scattering cross section even for light DM, and the asymmetric dark matter…

Solar and Stellar Astrophysics · Physics 2014-02-05 Ilídio Lopes , Kenji Kadota , Joseph Silk

We investigate a scenario where dark matter (DM) particles can be captured and accumulate in the Sun, and subsequently annihilate into a pair of long-lived mediators. These mediators can decay further out in the Sun or outside of the Sun.…

High Energy Astrophysical Phenomena · Physics 2019-11-15 Carl Niblaeus , Ankit Beniwal , Joakim Edsjo

We study the effects of feebly or non-annihilating weakly interacting Dark Matter (DM) particles on stars that live in DM environments denser than that of our Sun. We find that the energy transport mechanism induced by DM particles can…

Solar and Stellar Astrophysics · Physics 2013-12-04 Fabio Iocco , Marco Taoso , Florent Leclercq , Georges Meynet

We consider the effect of the Sun's gravitational potential on the local phase space distribution of dark matter particles, focusing on its implication for the annual modulation signal in direct detection experiments. We perform a fit to…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-19 Nassim Bozorgnia , Thomas Schwetz
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