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Accelerator-based searches for dark matter are aiming for high sensitivity and need an experimental setup with high luminosity. This field of research is often called intensity frontier physics. One of the best motivated portals of…

Accelerator Physics · Physics 2023-01-25 Vasiliy Morozov , Bogdan Wojtsekhowski

We investigate cosmological implications of an energy density contribution arising by elastic dark matter self-interactions. Its scaling behaviour shows that it can be the dominant energy contribution in the early universe. Constraints from…

Cosmology and Nongalactic Astrophysics · Physics 2011-04-06 Rainer Stiele , Tillmann Boeckel , Jurgen Schaffner-Bielich

One of the most puzzling problems of modern physics is the identification of the nature a non-relativistic matter component present in the universe, contributing to more than 25$\%$ of the total energy budget, known as Dark Matter. Weakly…

High Energy Physics - Phenomenology · Physics 2019-01-18 Mathias Pierre

Astrophysical observations spanning dwarf galaxies to galaxy clusters indicate that dark matter (DM) halos are less dense in their central regions compared to expectations from collisionless DM N-body simulations. Using detailed fits to DM…

Cosmology and Nongalactic Astrophysics · Physics 2016-02-03 Manoj Kaplinghat , Sean Tulin , Hai-Bo Yu

Weakly interacting massive particles are a widely well-probed dark matter candidate by the dark matter direct detection experiments. Theoretically, there are a large number of ultraviolet completed models that consist of a weakly…

High Energy Physics - Phenomenology · Physics 2017-12-06 Zuowei Liu , Yushan Su , Yue-Lin Sming Tsai , Bingrong Yu , Qiang Yuan

Cosmological models describing the non-gravitational interaction between dark matter and dark energy are based on some phenomenological choices of the interaction rates between dark matter and dark energy. There is no such guiding rule to…

Cosmology and Nongalactic Astrophysics · Physics 2020-06-10 Supriya Pan , German S. Sharov , Weiqiang Yang

Effective field theories provide a simple framework for probing possible dark matter (DM) models by reparametrising full interactions into a reduced number of operators with smaller dimensionality in parameter space. In many cases these…

High Energy Physics - Phenomenology · Physics 2015-06-15 Herbi Dreiner , Daniel Schmeier , Jamie Tattersall

Modern Cosmology offers us a great understanding of the universe with striking precision, made possible by the modern technologies of the newest generations of telescopes. The standard cosmological model, however, is not absent of…

Cosmology and Nongalactic Astrophysics · Physics 2016-10-06 Rafael J. F. Marcondes

Direct searches for dark matter lead to serious problems for simple models with stable neutral Weakly Interacting Massive Particles (WIMPs) as candidates for dark matter. A possibility is discussed that new stable quarks and charged leptons…

Cosmology and Nongalactic Astrophysics · Physics 2011-12-06 Maxim Yu. Khlopov

This is the mini-review on Dark Matter in the 2012 edition of the Particle Data Group's Review of Particle Properties. After briefly summarizing the arguments in favor of the existence of Dark Matter, we list possible candidates, ranging in…

High Energy Physics - Phenomenology · Physics 2012-04-12 Manuel Drees , Gilles Gerbier

Dark Matter searches in collider and non-collider experiments requires systematic and consistent approach. We suggest and perform classification of Minimal Consistent Dark Matter models which are aimed to create a solid framework for Dark…

High Energy Physics - Phenomenology · Physics 2022-02-04 Alexander Belyaev , Giacomo Cacciapaglia , Daniel Locke

We revisit constraints on dark matter that is charged under a $U(1)$ gauge group in the dark sector, decoupled from Standard Model forces. We find that the strongest constraints in the literature are subject to a number of mitigating…

High Energy Physics - Phenomenology · Physics 2017-08-08 Prateek Agrawal , Francis-Yan Cyr-Racine , Lisa Randall , Jakub Scholtz

At present, the best model for the evolution of the cosmos requires that dark matter make up approximately $25\%$ of the energy content of the Universe. Most approaches to explain the microscopic nature of dark matter, to date, have assumed…

Cosmology and Nongalactic Astrophysics · Physics 2016-11-23 David M. Jacobs , Gwyneth Allwright , Mpho Mafune , Samyukta Manikumar , Amanda Weltman

It is shown that the data from the orbital period decay of binary pulsars give strong constraints on the dark matter-nucleons cross section. The limits are robust and competitive because this new method for testing dark matter interactions…

High Energy Astrophysical Phenomena · Physics 2024-10-21 Gonzalo Agustin Lucero , Argelia Bernal , Juan Barranco , Andres Aceña

It has been shown by many independent studies that the cold dark matter scenario produces singular galactic dark halos, in strong contrast with observations. Possible remedies are that either the dark matter is warm so that it has…

Astrophysics · Physics 2009-10-31 Steen Hannestad , Robert J. Scherrer

This work investigates the dark matters structures that form on the smallest cosmological scales. We find that the types and abundances of structures which form at approximately Earth-mass scales are very sensitive to the nature of dark…

Super-weakly interacting massive particles produced in the late decays of weakly interacting massive particles (WIMPs) are generic in large regions of supersymmetric parameter space and other frameworks for physics beyond the standard…

High Energy Physics - Phenomenology · Physics 2013-08-08 Jose A. R. Cembranos , Manoj Kaplinghat

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

An ever-increasing body of evidence suggests that weakly interacting massive particles (WIMPs) constitute the bulk of the matter in the Universe. We illustrate how experimental data, dimensional analysis and Standard Model particle physics…

Astrophysics · Physics 2007-05-23 F. Halzen

A large set of models beyond the Standard Model of particle physics suggest that the top quark plays a special role in fundamental interactions. At the same time some of these models predict that a particle responsible for dark matter is…

High Energy Physics - Phenomenology · Physics 2023-04-11 Alan S. Cornell , Aldo Deandrea , Thomas Flacke , Benjamin Fuks , Lara Mason
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