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Related papers: Asymmetric dark matter: residual annihilations and…

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We review theories of Asymmetric Dark Matter (ADM), their cosmological implications and detection. While there are many models of ADM in the literature, our review of existing models will center on highlighting the few common features and…

High Energy Physics - Phenomenology · Physics 2015-06-16 Kathryn M. Zurek

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

Dark Matter (DM) being the vital ingredient in the cosmos, still remains a mystery. Standard assumption is that the collisionless cold dark matter (CCDM) particles are represented by some weakly interacting fundamental fields which can not…

Astrophysics · Physics 2009-11-11 Ariel Zhitnitsky

The relic abundance of particle and antiparticle dark matter (DM) need not be vastly different in thermal asymmetric dark matter (ADM) models. By considering the effect of a primordial asymmetry on the thermal Boltzmann evolution of coupled…

High Energy Physics - Phenomenology · Physics 2015-01-14 Nicole F. Bell , Shunsaku Horiuchi , Ian M. Shoemaker

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

Some direct detection experiments have recently collected excess events that could be interpreted as a dark matter (DM) signal, pointing to particles in the $\sim$10 GeV mass range. We show that scenarios in which DM can self-annihilate…

High Energy Astrophysical Phenomena · Physics 2015-06-03 Julien Lavalle

The indirect detection of particle dark matter (DM) is based on the search for anomalous components in cosmic rays (CRs) due to the annihilation of DM pairs in the galactic halo, on the top of the standard astrophysical production. These…

High Energy Astrophysical Phenomena · Physics 2010-03-23 P. Salati , F. Donato , N. Fornengo

The existence of dark matter (DM) was first noticed by Zwicky in the 1930s, but its nature remains one of the great unsolved problems of physics. A variety of observations indicate that it is non-baryonic and non-relativistic. One of the…

High Energy Astrophysical Phenomena · Physics 2015-05-27 Troy A. Porter , Robert P. Johnson , Peter W. Graham

The cold dark matter (CDM) candidate with weakly interacting massive particles can successfully explain the observed dark matter relic density in cosmic scale and the large-scale structure of the Universe. However, a number of observations…

High Energy Physics - Phenomenology · Physics 2021-04-07 Chung Kao , Yue-Lin Sming Tsai , Gwo-Guang Wong

In this paper, we construct the first asymmetric strongly interacting massive particles (SIMP) dark matter (DM) model, where a new vector-like fermion and a new complex scalar both having nonzero chemical potentials can be asymmetric DM…

High Energy Physics - Phenomenology · Physics 2022-10-31 Shu-Yu Ho

We investigate the direct detection phenomenology of a class of dark matter (DM) models in which DM does not directly interact with nuclei, {but rather} the products of its annihilation do. When these annihilation products are very light…

High Energy Physics - Phenomenology · Physics 2015-06-17 John F. Cherry , Mads T. Frandsen , Ian M. Shoemaker

Dark Matter can form bound states upon the emission of quanta of energy equal to the binding energy. The rate of this process is large for strongly-interacting Dark Matter, and further enhanced by long distance effects. The resulting…

High Energy Physics - Phenomenology · Physics 2020-07-15 Rakhi Mahbubani , Michele Redi , Andrea Tesi

We study the global dynamics of the universe within the framework of the Interacting Dark Matter (IDM) scenario. Assuming that the dark matter obeys the collisional Boltzmann equation, we can derive analytical solutions of the global…

Astrophysics · Physics 2015-05-13 S. Basilakos , M. Plionis

In the presence of approximate global symmetries that forbid relevant interactions, strongly coupled light Dark Matter (DM) can appear weakly coupled at small energy and generate a sizable relic abundance. Fundamental principles like…

High Energy Physics - Phenomenology · Physics 2017-09-27 Sebastian Bruggisser , Francesco Riva , Alfredo Urbano

The presence of dark matter (DM) is suggested by a wealth of astrophysical and cosmological measurements. However, its underlying nature is yet unknown. Among the most promising candidates are weakly interacting massive particles (WIMPs):…

High Energy Astrophysical Phenomena · Physics 2021-08-25 A. Montanari , E. Moulin , D. Malyshev

We introduce a novel dark matter scenario where the visible sector and the dark sector share a common asymmetry. The two sectors are connected through an unstable mediator with baryon number one, allowing the standard model baryon asymmetry…

High Energy Physics - Phenomenology · Physics 2016-03-16 Nayara Fonseca , Lina Necib , Jesse Thaler

It has been suggested that cold dark matter (CDM) has difficulties in explaining tentative evidence for noncuspy halo profiles in small galaxies, and the low velocity dispersions observed in the largest Milky Way satellites ("too big to…

High Energy Physics - Phenomenology · Physics 2021-07-27 James M. Cline , Zuowei Liu , Guy D. Moore , Wei Xue

Indirect detection of dark matter particles, i.e. the detection of annihilation or decay products of Weakly Interacting Massive Particles, has entered a pivotal phase as experiments reach sensitivities that probe the most interesting…

High Energy Physics - Phenomenology · Physics 2014-11-10 Jan Conrad

The article describes Boltzmann equations for a potential case of multi-particle dark matter with symmetric and asymmetric dark matter components in a model-independent approach. We focus on the specific scenario where one of the DM…

High Energy Physics - Phenomenology · Physics 2024-08-06 Amit Dutta Banik

Dark matter is one of the most important open problems in particle physics and cosmology. Weakly interacting massive particles (WIMPs) appear as an appealing solution, providing the right relic density with a cross-section at the…

High Energy Physics - Phenomenology · Physics 2021-10-04 C. Siqueira , Guilherme N. Fortes , Aion Viana , Farinaldo Queiroz