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Related papers: Two-component dark matter : How to get the hint at…

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Assuming that cosmological dark matter consists of weakly interacting massive particles, we use the recent precise measurement of cosmological parameters to predict the guaranteed rates of production of such particles in association with…

High Energy Physics - Phenomenology · Physics 2009-10-09 Andreas Birkedal , Konstantin Matchev , Maxim Perelstein

This analysis presents the possibility for the search for Dark Matter (DM) particles using events with a Z$^{\prime}$ heavy gauge boson and a large missing transverse momentum at the Large Hadron Collider (LHC). We consider the muonic decay…

High Energy Physics - Experiment · Physics 2021-06-03 S. Elgammal , M. A. Louka , A. Y. Ellithi , M. T. Hussein

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

If the cosmic dark matter consists of weakly-interacting massive particles, these particles should be produced in reactions at the next generation of high-energy accelerators. Measurements at these accelerators can then be used to determine…

High Energy Physics - Phenomenology · Physics 2008-11-26 Edward A. Baltz , Marco Battaglia , Michael E. Peskin , Tommer Wizansky

Although well established observations on cosmological, cluster, and galactic scales strongly suggest the existence of dark matter (DM), our understanding of its non-gravitational properties is still lacking. I review basic aspects of…

High Energy Physics - Phenomenology · Physics 2010-08-04 Marco Regis

Dark matter remains one of the most puzzling mysteries in Fundamental Physics of our times. Experiments at high-energy physics colliders are expected to shed light to its nature and determine its properties. This review talk focuses on…

High Energy Physics - Experiment · Physics 2015-11-05 Vasiliki A. Mitsou

The CMS and ATLAS collaborations searched for Dark Matter (DM) particles directly produced in pair. The searches are performed using the full LHC Run-I dataset recorded with the CMS and ATLAS detectors in proton-proton collisions at a…

High Energy Physics - Experiment · Physics 2019-08-14 Annapaola de Cosa

We discuss the possibility of realising a two-component dark matter (DM) scenario where the two DM candidates differ from each other by virtue of their production mechanism in the early universe. One of the DM candidates is thermally…

High Energy Physics - Phenomenology · Physics 2019-11-13 Debasish Borah , Arnab Dasgupta , Sin Kyu Kang

Dark matter remains one of the most puzzling mysteries in Fundamental Physics of our times. Experiments at high-energy physics colliders are expected to shed light to its nature and determine its properties. This review focuses on recent…

High Energy Physics - Experiment · Physics 2013-12-10 Vasiliki A. Mitsou

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

Heavy stable charged particles can exist, hidden from us in bound atomlike states. Models with new stable charged leptons and quarks give rise to realistic composite dark matter scenarios. Significant or even dominant component of O-helium…

Astrophysics · Physics 2008-06-25 Maxim Yu. Khlopov

Searches for dark matter at colliders typically involve signatures with energetic initial-state radiation without visible recoil particles. Searches for mono-jet or mono-photon signatures have yielded powerful constraints on dark matter…

High Energy Physics - Experiment · Physics 2015-06-12 Linda M. Carpenter , Andrew Nelson , Chase Shimmin , Tim M. P. Tait , Daniel Whiteson

We explore multi-component dark matter models where the dark sector consists of multiple stable states with different mass scales, and dark forces coupling these states further enrich the dynamics. The multi-component nature of the dark…

High Energy Physics - Phenomenology · Physics 2009-06-30 Kathryn M. Zurek

Models where dark matter is a part of an electroweak multiplet feature charged particles with macroscopic lifetimes due to the charged-neutral mass split of the order of pion mass. At the Large Hadron Collider, the ATLAS and CMS experiments…

High Energy Physics - Phenomenology · Physics 2021-05-19 Alexander Belyaev , Stefan Prestel , Felipe Rojas-Abbate , Jose Zurita

The problem of the dark matter in the universe is reviewed. A short history of the subject is given, and several of the most obvious particle candidates for dark matter are identified. Particular focus is given to weakly interacting,…

High Energy Astrophysical Phenomena · Physics 2012-06-15 Lars Bergström

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

In this thesis, we present a comprehensive and pedagogical overview of dark matter (DM). Chapter 1 discusses the main evidences for its existence, its properties, and potential candidates. We then explore major detection strategies, with…

High Energy Physics - Phenomenology · Physics 2024-11-20 Jordan Koechler

The paper contains description of the main properties of the galactic dark matter (DM) particles, available approaches for detection of DM, main features of direct DM detection, ways to estimate prospects for the DM detection, the first…

High Energy Physics - Phenomenology · Physics 2016-09-21 Vadim A. Bednyakov

We present a scenario where dark matter is in the form of dark atoms that can accomodate the experimentally observed excess of positrons in PAMELA and AMS-02 while being compatible with the constraints imposed on the gamma-ray flux from…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 Konstantin Belotsky , Maxim Khlopov , Chris Kouvaris , Maxim Laletin

The searches for new particles that could be constituents of the dark matter in the universe are an essential part of the physics program of the experiments at the Large Hadron Collider. An overview of recent dark matter candidate searches…

High Energy Physics - Experiment · Physics 2018-09-18 Marta Felcini