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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

Recently, several papers have appeared that examine the process of capturing dark-matter particles from the Galactic halo to orbits bound to the Solar System. The authors of these papers predict large enhancements to the local dark-matter…

Earth and Planetary Astrophysics · Physics 2015-03-17 Joakim Edsjo , Annika H. G. Peter

Gamma-ray searches for dark matter annihilation and decay in dwarf galaxies rely on an understanding of the dark matter density profiles of these systems. Conversely, uncertainties in these density profiles propagate into the derived…

Cosmology and Nongalactic Astrophysics · Physics 2015-03-12 Alex Geringer-Sameth , Savvas M. Koushiappas , Matthew Walker

If multiple thermal weakly interacting massive particle (WIMP) dark matter candidates exist, then their capture and annihilation dynamics inside a massive stars such as Sun could change from conventional method of study. With a simple…

High Energy Physics - Phenomenology · Physics 2023-04-25 Amit Dutta Banik

We demonstrate that dark matter particles gravitationally bound to the Earth can induce a characteristic nuclear recoil signal at low energies in direct detection experiments. The new spectral feature we predict can provide the ultimate…

Cosmology and Nongalactic Astrophysics · Physics 2016-08-03 Riccardo Catena , Chris Kouvaris

The study of anomalous electromagnetic emission in the sky is the basis of indirect searches for dark matter. It is also a powerful tool to constrain the radiative decay of active neutrinos. Until now, quantitative analyses have focused on…

High Energy Physics - Phenomenology · Physics 2017-05-31 Celine Boehm , Celine Degrande , Olivier Mattelaer , Aaron C. Vincent

Dark matter captured by interaction with electrons inside the Sun may annihilate via long-lived mediator to produce observable gamma ray signals. We utilize solar gamma ray flux measurements from the Fermi Large Area Telescope and High…

High Energy Physics - Phenomenology · Physics 2022-06-15 Debajit Bose , Tarak Nath Maity , Tirtha Sankar Ray

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

We present a new inelastic dark matter search: neutron stars in dark matter-rich environments capture inelastic dark matter which, for interstate mass splittings between about $45 - 285 \ \rm MeV$, will annihilate away before becoming fully…

High Energy Physics - Phenomenology · Physics 2024-04-17 Javier F. Acevedo , Joseph Bramante , Qinrui Liu , Narayani Tyagi

The next generation of dark matter (DM) direct detection experiments and neutrino telescopes will probe large swaths of dark matter parameter space. In order to interpret the signals in these experiments, it is necessary to have good models…

High Energy Astrophysical Phenomena · Physics 2009-07-30 Annika H. G. Peter

A convincing identification of dark matter (DM) particles can probably be achieved only through a combined analysis of different detections strategies, which provides an effective way of removing degeneracies in the parameter space of DM…

High Energy Astrophysical Phenomena · Physics 2014-11-21 Pasquale D. Serpico , Gianfranco Bertone

We revisit indirect detection possibilities for neutralino dark matter, emphasizing the complementary roles of different approaches. While thermally produced dark matter often requires large astrophysical "boost factors" to observe…

High Energy Physics - Phenomenology · Physics 2008-10-16 Phill Grajek , Gordon Kane , Daniel J. Phalen , Aaron Pierce , Scott Watson

The possibility of determining the neutrino nature is considered in view of the most recent experimental observations. The analysis combines schemes with three and four neutrinos.The data on oscillations is put together with that from the…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Czakon , M. Zralek , J. Gluza

A search for high-energy neutrinos coming from the direction of the Sun has been performed using the data recorded by the ANTARES neutrino telescope during 2007 and 2008. The neutrino selection criteria have been chosen to maximize the…

High Energy Astrophysical Phenomena · Physics 2015-06-15 ANTARES Collaboration , S. Adrián-Martinez , I. Al Samarai , A. Albert , M. André , M. Anghinolfi , G. Anton , L. Anton , S. Anvar , M. Ardid , T. Astraatmadjaote , J-J. Aubert , B. Baret , S. Basa , V. Bertin , S. Biagi , C. Bigongiari , C. Bogazzi , B. Bouhou , M. C. Bouwhuis , J. Brünner , J. Busto , A. Capone , C. Cârloganu , J. Carr , S. Cecchini , Z. Charif , Ph. Charvis , T. Chiarusi , M. Circella , F. Classen , R. Coniglione , L. Core , H. Costantini , P. Coyle , A. Creusot , C. Curtil , G. De Bonis , M. P. Decowski , I. Dekeyser , A. Deschamps , C. Distefano , C. Donzaud , D. Dornic , Q. Dorosti , D. Drouhin , A. Dumas , T. Eberl , U. Emanuele , A. Enzenhöfer , J-P. Ernenwein , S. Escoffier , K. Fehn , P. Fermani , S. Ferry , V. Flaminio , F. Folger , U. Fritsch , J-L. Fuda , S. Galatà , P. Gay , S. Geisselsöder , K. Geyer , G. Giacomelli , V. Giordano , A. Gleixner , J. P. Gómez-González , K. Graf , G. Guillard , G. Hallewell , M. Hamal , H. van Haren , A. J. Heijboer , Y. Hello , J. J. Hernández-Rey , B. Herold , J. Hössl , C. C. Hsu , C. James , M. de Jong , M. Kadler , O. Kalekin , A. Kappesote , U. Katz , P. Kooijman , C. Kopper , A. Kouchner , I. Kreykenbohm , V. Kulikovskiy , R. Lahmann , G. Lambardote , G. Larosa , D. Lattuada , D. Lefèvre , E. Leonora , D. Lo Presti , H. Loehner , S. Loucatos , F. Louis , S. Mangano , M. Marcelin , A. Margiotta , J. A. Martinez-Mora , S. Martini , T. Montaruli , M. Morgantiote , H. Motz , C. Mueller , M. Neff , E. Nezri , D. Palioselitis , G. E. Pavalas , J. Petrovic , P. Piattelli , V. Popa , T. Pradier , C. Racca , C. Reed , G. Riccobene , R. Richter , C. Rivière , A. Robert , K. Roensch , A. Rostovtsev , M. Rujoiu , D. F. E. Samtleben , A. Sánchez-Losa , P. Sapienza , J. Schmid , J. Schnabel , S. Schulte , F. Schüssler , T. Seitz , R. Shanidze , F. Simeone , A. Spies , M. Spurio , J. J. M. Steijger , Th. Stolarczyk , M. Taiuti , C. Tamburini , A. Trovato , B. Vallage , C. Vallée , V. Van Elewyck , P. Vernin , E. Visser , S. Wagner , G. Wijnker , J. Wilms , E. de Wolf , K. Yatkin , H. Yepes , D. Zaborov , J. D. Zornoza , J. Zúñiga

We consider dark matter annihilation into Standard Model particles and show that the least detectable final states, namely neutrinos, define an upper bound on the total cross section. Calculating the cosmic diffuse neutrino signal, and…

Astrophysics · Physics 2008-11-26 John F. Beacom , Nicole F. Bell , Gregory D. Mack

We study the prospects for detecting gamma-rays from decaying Dark Matter (DM), focusing in particular on gravitino DM in R-parity breaking vacua. Given the substantially different angular distribution of the predicted gamma-ray signal with…

Astrophysics · Physics 2009-01-06 Gianfranco Bertone , Wilfried Buchmuller , Laura Covi , Alejandro Ibarra

Anisotropies in the electromagnetic emission produced by dark matter annihilation or decay in the extragalactic sky are a recent tool in the quest for a particle dark matter evidence. We review the formalism to compute the two-point angular…

Cosmology and Nongalactic Astrophysics · Physics 2014-01-28 Nicolao Fornengo , Marco Regis

We model and constrain the unique indirect detection signature produced by dark matter particles that annihilate through a $U(1)$ gauge symmetry into dark photons that subsequently decay into three-photon final states. We focus on scenarios…

High Energy Physics - Phenomenology · Physics 2024-02-06 Tim Linden , Thong T. Q. Nguyen , Tim M. P. Tait

High energy particles are produced by the annihilation of dark matter particles in our galaxy. These are presently searched for using balloon-borne antiproton and positron detectors and large area, deep underground neutrino telescopes. Dark…

High Energy Physics - Phenomenology · Physics 2016-09-01 F. Halzen , J. E Jacobsen

Dark matter caustics are small scale, high density structures believed to exist in galaxies like ours. If the dark matter consists of Weakly Interacting Massive Particles, these caustics may be detected by means of the gamma rays produced…

Astrophysics · Physics 2008-12-18 Aravind Natarajan , Pierre Sikivie
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