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micrOMEGAs is a code to compute dark matter observables in generic extensions of the standard model. This new version of micrOMEGAs is a major update which includes a generalization of the Boltzmann equations to accommodate models with…

High Energy Physics - Phenomenology · Physics 2015-06-15 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

micrOMEGAs is a code to compute dark matter observables in generic extensions of the standard model. This version of micrOMEGAs includes a generalization of the Boltzmann equations to take into account the possibility of two dark matter…

High Energy Physics - Phenomenology · Physics 2015-05-20 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

micrOMEGAs is a tool for cold dark matter (DM) studies in generic extensions of the standard model with a R-parity like discrete symmetry that guarantees the stability of the lightest odd particle. The code computes the DM relic density,…

High Energy Physics - Phenomenology · Physics 2022-03-02 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

micrOMEGAs is a numerical code to compute dark matter (DM) observables in generic extensions of the Standard Model of particle physics. We present a new version of micrOMEGAs that includes a generalization of the Boltzmann equations…

High Energy Physics - Phenomenology · Physics 2024-02-27 G. Alguero , G. Belanger , F. Boudjema , S. Chakraborti , A. Goudelis , S. Kraml , A. Mjallal , A. Pukhov

We present a major upgrade of the micrOMEGAs dark matter code to compute the abundance of feebly interacting dark matter candidates through the freeze-in mechanism in generic extensions of the Standard Model of particle physics. We develop…

High Energy Physics - Phenomenology · Physics 2018-12-13 Geneviève Bélanger , Fawzi Boudjema , Andreas Goudelis , Alexander Pukhov , Bryan Zaldivar

micrOMEGAs2.0 is a code which calculates the relic density of a stable massive particle in an arbitrary model. The underlying assumption is that there is a conservation law like R-parity in supersymmetry which guarantees the stability of…

High Energy Physics - Phenomenology · Physics 2008-11-26 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

We present a new module of micrOMEGAs devoted to the computation of indirect signals from dark matter annihilation in any new model with a stable weakly interacting particle. The code provides the mass spectrum, cross-sections, relic…

High Energy Physics - Phenomenology · Physics 2011-01-17 G. Belanger , F. Boudjema , P. Brun , A. Pukhov , S. Rosier-Lees , P. Salati , A. Semenov

We present a new module of the micrOMEGAs package for the calculation of WIMP-nuclei elastic scattering cross sections relevant for the direct detection of dark matter through its interaction with nuclei in a large detector. With this new…

High Energy Physics - Phenomenology · Physics 2009-11-18 G. Belanger , F. Boudjema , A. Pukhov , A. Semenov

Despite several indirect confirmations of the existence of dark matter, the properties of a new dark matter particle are still largely unknown. Several experiments are currently searching for this particle underground in direct detection,…

High Energy Physics - Phenomenology · Physics 2011-04-20 Alexander Pukhov , Genevieve Belanger , Fawzi Boudjema , Andrei Semenov

In the quest for indirect signals from dark matter annihilation, powerful computation codes are required. I report here a new code based on micrOMEGAs devoted to the analysis of such signals in term of Supersymmetry. It computes gamma rays…

Astrophysics · Physics 2007-05-23 Pierre Brun

We investigate the need and prospects for measuring dark matter properties at particle collider experiments. We discuss the connections between the inferred properties of particle dark matter and the physics that is expected to be uncovered…

High Energy Physics - Phenomenology · Physics 2009-11-11 Andreas Birkedal

Dark matter is, arguably, the most widely discussed topic in contemporary particle physics. Written in the language of particle physics and quantum field theory, these notes focus on a set of standard calculations needed to understand…

High Energy Physics - Phenomenology · Physics 2018-11-26 Martin Bauer , Tilman Plehn

The aim of the MIMAC project is to detect non-baryonic Dark Matter with a directional TPC. The recent Micromegas efforts towards building a large size detector will be described, in particular the characterization measurements of a…

These lectures are intended to provide a brief pedagogical review of dark matter for the newcomer to the subject. We begin with a discussion of the astrophysical evidence for dark matter. The standard weakly-interacting massive particle…

Cosmology and Nongalactic Astrophysics · Physics 2009-07-14 Guido D'Amico , Marc Kamionkowski , Kris Sigurdson

Direct detection experiments obtain 90% upper limits on the elastic scattering cross sections of dark matter with nucleons assuming point-like interactions and standard astrophysical and cosmological parameters. In this paper we provide a…

High Energy Physics - Phenomenology · Physics 2021-05-27 Genevieve Belanger , Ali Mjallal , Alexander Pukhov

We propose a field theory model for dark energy and dark matter in interaction. Comparing the classical solutions of the field equations with the observations of the CMB shift parameter, BAO, lookback time and Gold supernovae sample, we…

General Relativity and Quantum Cosmology · Physics 2009-07-30 Sandro Micheletti , Elcio Abdalla , Bin Wang

We present some "back-of-the-envelope" calculations to try to understand cold dark matter, its searches, and extensions of the Standard Model. Some of the insights obtained from this exercise may be useful.

General Physics · Physics 2015-02-27 B. Hoeneisen

We provide software with a graphical user interface to calculate the phenomenology of a wide class of dark energy models featuring multiple scalar fields. The user chooses a subclass of models and, if desired, initial conditions, or else a…

Cosmology and Nongalactic Astrophysics · Physics 2015-07-10 Kyle A. Hinton , Adam Becker , Dragan Huterer

The precision era of multi-messenger astronomy, together with modern astrophysical, cosmological, and gravitational wave observations, increasingly points toward the existence of a ``dark" sector that cannot be explained within the…

We investigate the possibility of dark matter being a pure geometrical effect, rather than a particle or a compact object, by exploring a specific modified gravity model: mimetic dark matter. We present an alternative formulation of the…

Cosmology and Nongalactic Astrophysics · Physics 2020-08-18 Ali Rida Khalifeh , Nicola Bellomo , José Luis Bernal , Raul Jimenez
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