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Related papers: Benchmarks for Dark Matter Searches at the LHC

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Collider searches for long-lived particles yield a promising avenue to probe the freeze-in production of Dark Matter via the decay of a parent particle. We analyze the prospects of probing the parameter space of Dark Matter freeze-in from…

High Energy Physics - Phenomenology · Physics 2020-04-22 Jose Miguel No , Patrick Tunney , Bryan Zaldivar

We discuss a scalar Dark Matter candidate from the Inert Doublet Model in light of discovery of a 125 GeV SM-like Higgs boson at the LHC. We explore the possibility of using the recent and future data from LHC experiments, namely the Higgs…

High Energy Physics - Phenomenology · Physics 2013-09-16 Dorota Sokolowska

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

Dark matter may consist of feebly interacting massive particles (FIMPs) that never thermalized with the cosmic plasma. Their relic density is achieved via freeze-in for a wide range of masses, significantly expanding the model space that…

High Energy Physics - Phenomenology · Physics 2023-04-11 Jérôme Claude , Maíra Dutra , Stephen Godfrey

The ATLAS collaboration has recently reported a 2.6 sigma excess in the search for a heavy resonance decaying into a pair of weak gauge bosons. Only fully hadronic final states are being looked for in the analysis. If the observed excess…

High Energy Physics - Phenomenology · Physics 2015-12-15 Seng Pei Liew , Satoshi Shirai

We update a previously-proposed set of supersymmetric benchmark scenarios, taking into account the precise constraints on the cold dark matter density obtained by combining WMAP and other cosmological data, as well as the LEP and b -> s…

High Energy Physics - Phenomenology · Physics 2009-09-11 M. Battaglia , A. De Roeck , J. Ellis , F. Gianotti , K. A. Olive , L. Pape

We address the problem of a search at the LHC for a neutralino whose mass is around 10 GeV, i.e. in the range of interest for present data of direct search for dark matter particles in the galactic halo. This light neutralino is here…

High Energy Physics - Phenomenology · Physics 2013-05-30 Suyong Choi , S. Scopel , N. Fornengo , A. Bottino

Dark matter (DM) coupled to light mediators has been invoked to resolve the putative discrepancies between collisionless cold DM and galactic structure observations. However, $\gamma$-ray searches and the CMB strongly constrain such…

High Energy Physics - Phenomenology · Physics 2018-06-27 Iason Baldes , Marco Cirelli , Paolo Panci , Kalliopi Petraki , Filippo Sala , Marco Taoso

We discuss a supersymmetric model for cogenesis of dark and baryonic matter where the dark matter (DM) has mass in the 8-10 GeV range as indicated by several direct detection searches including most recently the CDMS experiment with the…

High Energy Physics - Phenomenology · Physics 2015-06-15 Rouzbeh Allahverdi , Bhaskar Dutta , Rabindra N. Mohapatra , Kuver Sinha

Constraints on the indirect detection of dark matter are usually obtained from observations of astrophysical objects -- the Galactic Center, dwarf galaxies, M31, etc. Here we propose instead to look for the annihilation or decay of dark…

High Energy Physics - Phenomenology · Physics 2021-10-27 Teresa Marrodán Undagoitia , Werner Rodejohann , Tim Wolf , Carlos E. Yaguna

Understanding the fundamental nature and properties of dark matter is a main goal of fundamental physics experiments. The LHC experiments seek to detect processes that could explain how dark matter is produced and how it interacts with…

High Energy Physics - Experiment · Physics 2025-04-24 Marta Felcini

One of the most promising strategies to identify the nature of dark matter consists in the search for new particles at accelerators and with so-called direct detection experiments. Working within the framework of simplified models, and…

High Energy Physics - Phenomenology · Physics 2018-05-04 Gianfranco Bertone , Nassim Bozorgnia , Jong Soo Kim , Sebastian Liem , Christopher McCabe , Sydney Otten , Roberto Ruiz de Austri

Constraints on dark matter from the first CMS and ATLAS SUSY searches are investigated. It is shown that within the minimal supergravity model, the early search for supersymmetry at the LHC has depleted a large portion of the signature…

High Energy Physics - Phenomenology · Physics 2011-07-19 Sujeet Akula , Daniel Feldman , Zuowei Liu , Pran Nath , Gregory Peim

We introduce a new set of simplified models to address the effects of 3-point interactions between the dark matter particle, its dark co-annihilation partner, and the Standard Model degree of freedom, which we take to be the tau lepton. The…

High Energy Physics - Phenomenology · Physics 2017-06-13 Valentin V. Khoze , Alexis D. Plascencia , Kazuki Sakurai

We analyse a combination of ATLAS and CMS searches for dijet resonances at run I and run II, presenting the results in a way that can be easily applied to a generic Z' model. As an illustrative example, we consider a simple model of a Z'…

High Energy Physics - Phenomenology · Physics 2017-02-06 Malcolm Fairbairn , John Heal , Felix Kahlhoefer , Patrick Tunney

The presence of a non-baryonic Dark Matter (DM) component in the Universe is inferred from the observation of its gravitational interaction. The ATLAS and CMS experiments located at the LHC have developed a broad search program for DM…

High Energy Physics - Experiment · Physics 2021-11-02 Janik von Ahnen

Scalar singlet dark matter in anomaly-free composite Higgs models is accompanied by exotic particles to which the dark matter annihilates. The latter can therefore freeze out even in the absence of couplings to the Standard Model. In this…

High Energy Physics - Phenomenology · Physics 2020-08-26 Maria Ramos

In the left-right twin Higgs model, one of the neutral Higgses is a natural candidate for WIMP dark matter. We analyzed the dark matter relic density in this framework and identified regions of parameter space that provide the right amount…

High Energy Physics - Phenomenology · Physics 2008-11-26 Ethan M. Dolle , Shufang Su

We show, by using an extensive sample of viable supersymmetric models as templates, that indirect detection of dark matter through gamma rays may have a large potential for identifying the nature of dark matter. This is in particular true…

High Energy Physics - Phenomenology · Physics 2011-03-23 Lars Bergstrom , Torsten Bringmann , Joakim Edsjo