English
Related papers

Related papers: Complementary Planetary Spectroscopy Probes of Dar…

200 papers

We study the possibility to directly detect the boosted dark matter generated from the scatterings with high energetic cosmic particles such as protons and electrons. As a concrete example, we consider the sub-GeV dark matter mediated by a…

High Energy Physics - Phenomenology · Physics 2020-11-18 Wonsub Cho , Ki-Young Choi , Seong Moon Yoo

Compact stellar objects are promising cosmic laboratories to test the nature of dark matter (DM). DM captured by the strong gravitational field of these stellar remnants transfers kinetic energy to the star during the collision. This can…

High Energy Physics - Phenomenology · Physics 2023-07-07 Sandra Robles

Dark matter (DM) is largely believed to be the dominant component of the matter content of the Universe. Astronomical measurements can be utilized to search for Standard Model (SM) annihilation or decay products of DM, complementing direct…

High Energy Astrophysical Phenomena · Physics 2021-08-16 Chiara Giuri

Exoplanets, with their large volumes and low temperatures, are ideal celestial detectors for probing dark matter (DM) interactions. DM particles can lose energy through scattering with the planetary interior and become gravitationally…

High Energy Physics - Phenomenology · Physics 2025-09-10 Mehrdad Phoroutan-Mehr , Tara Fetherolf

The precise measurements of energy spectra of cosmic ray positrons and/or electrons by recent experiments show clear excesses above 10 GeV. Moreover, a potential sharp spectral feature was suggested by the Dark Matter Particle Explorer…

High Energy Physics - Phenomenology · Physics 2020-04-29 Lei Feng , Zhaofeng Kang , Qiang Yuan , Peng-Fei Yin , Yi-Zhong Fan

A brief overview is given about some issues in current astroparticle physics, focusing on the dark matter (DM) problem, where the connection to LHC physics is particularly strong. New data from the Planck satellite has made the evidence in…

High Energy Physics - Phenomenology · Physics 2015-06-17 L. Bergstrom

The Alpha Magnetic Spectrometer (AMS), to be installed on the International Space Station, will provide data on cosmic radiations in the energy range from 0.5 GeV to 3 TeV. The main physics goals are the anti-matter and the dark matter…

Astrophysics · Physics 2007-05-23 S. Di Falco

It is shown that the vacuum condensate induced by many phenomena behaves as a perfect fluid which, under particular conditions, has zero or negative pressure. In particular, the condensates of thermal states, of fields in curved space and…

High Energy Physics - Theory · Physics 2016-10-28 Antonio Capolupo

We use present cosmological observations and forecasts of future experiments to illustrate the power of large-scale structure (LSS) surveys in probing dark matter (DM) microphysics and unveiling potential deviations from the standard…

Cosmology and Nongalactic Astrophysics · Physics 2017-12-01 Miguel Escudero , Olga Mena , Aaron C. Vincent , Ryan J. Wilkinson , Celine Boehm

Based on observational constraints on large scale structure and halo structure, dark matter is generally taken to be cold and essentially collisionless. On the other hand, given the large number of particles and forces in the visible world,…

Cosmology and Nongalactic Astrophysics · Physics 2013-12-09 JiJi Fan , Andrey Katz , Lisa Randall , Matthew Reece

The Galactic Center region is expected to host the largest density of Dark Matter (DM) particles within the Milky Way. Then a relatively large gamma-ray signal would be expected from the possible DM particles annihilation (or decay). We are…

High Energy Astrophysical Phenomena · Physics 2019-08-14 Vincenzo Vitale , Aldo Morselli

Dark matter and neutrinos provide the two most compelling pieces of evidence for new physics beyond the Standard Model of Particle Physics but they are often treated as two different sectors. The aim of this paper is to determine whether…

High Energy Physics - Phenomenology · Physics 2018-05-09 Andres Olivares-Del Campo , Celine Boehm , Sergio Palomares-Ruiz , Silvia Pascoli

A leading hypothesis for the nature of the elusive dark matter are thermally produced, weakly interacting massive particles that arise in many theories beyond the standard model of particle physics. Their self-annihilation in astrophysical…

High Energy Physics - Phenomenology · Physics 2017-08-23 Torsten Bringmann

We present an in-depth study of two-component cold dark matter via extensive N-body simulations. We examine various cosmological observables including the temperature evolution, power spectrum, density perturbation, maximum circular…

High Energy Physics - Phenomenology · Physics 2024-10-10 Jeong Han Kim , Kyoungchul Kong , Se Hwan Lim , Jong-Chul Park

The complementarity of direct, indirect and collider searches for dark matter has improved our understanding concerning the properties of the dark matter particle. I will review the basic concepts that these methods rely upon and highlight…

High Energy Physics - Phenomenology · Physics 2016-05-31 Farinaldo S. Queiroz

Despite strong evidence for the existence of large amounts of dark matter (DM) in our Universe, there is no direct indication of its presence in our own solar system. All estimates of the local DM density rely on extrapolating results on…

High Energy Physics - Phenomenology · Physics 2021-12-23 Bradley J. Kavanagh , Timon Emken , Riccardo Catena

Dark matter self-interactions have important implications for the distributions of dark matter in the Universe, from dwarf galaxies to galaxy clusters. We present benchmark models that illustrate characteristic features of dark matter that…

High Energy Physics - Phenomenology · Physics 2013-10-25 Manoj Kaplinghat , Sean Tulin , Hai-Bo Yu

Excess emission over expected diffuse astrophysical backgrounds in the direction of the Galactic center region has been claimed at various wavelengths, from radio to gamma rays. Among particle models advocated to explain such observations,…

High Energy Astrophysical Phenomena · Physics 2015-09-09 Eric Carlson , Stefano Profumo

In this report we summarize the many dark matter searches currently being pursued through four complementary approaches: direct detection, indirect detection, collider experiments, and astrophysical probes. The essential features of broad…

The dark photon is a new hypothetical gauge boson arising in extensions of the Standard Model, and constitutes a compelling dark matter candidate. As dark photon dark matter (DPDM), it can interact with electromagnetic fields via kinetic…

High Energy Astrophysical Phenomena · Physics 2026-02-26 Júlia G. Mamprim , Aion Viana , Vitor de Souza