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Related papers: Dark Matter Direct Detection in $t$-channel mediat…

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We consider a fermionic dark matter (DM) particle in renormalizable Standard Model (SM) gauge interactions in a simple $t$-channel model. The DM particle interactions with SM fermions is through the exchange of scalar and vector mediators…

High Energy Physics - Phenomenology · Physics 2016-11-03 Ashok Goyal , Mukesh Kumar

We explore the possibility that the discrepancy in the observed anomalous magnetic moment of the muon $\Delta a _\mu$ and the predicted relic abundance of Dark Matter by Planck data, can be explained in a lepto-philic 2-HDM augmented by a…

High Energy Physics - Phenomenology · Physics 2019-07-25 Sukanta Dutta , Ashok Goyal , Manvinder Pal Singh

The Inert Doublet Model is an extension of the Standard Model including one extra ``Inert scalar doublet'' and an exact $Z_2$ symmetry. The ``Inert scalar'' provides a new candidate for dark matter. We present a systematic analysis of the…

High Energy Physics - Phenomenology · Physics 2007-06-04 Laura Lopez Honorez

An effective field theory approach is presented for evaluation of the dark matter direct detection rate in this lecture note. This is prepared for the Les Houches Summer School Effective Field Theory in Particle Physics and Cosmology, July…

High Energy Physics - Phenomenology · Physics 2018-01-30 Junji Hisano

Recent results from several direct detection experiments have imposed severe constraints on the multi-GeV mass window for various dark matter (DM) models. However, many of these experiments are not sensitive to MeV scale DM as the…

High Energy Physics - Phenomenology · Physics 2019-08-14 Debajyoti Choudhury , Divya Sachdeva

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

We propose a new viable outlook to the mixing between a singlet and a doublet leptonic dark sector fields. This choice relaxes the dark matter (DM) search constraints on the quintessential scalar singlet DM as well as presents new…

High Energy Physics - Phenomenology · Physics 2021-03-05 Sreemanti Chakraborti , Rashidul Islam

Solving the Dark Matter enigma represents one of the key objectives of contemporary physics. Recent astrophysical and cosmological measurements have unambiguously demonstrated that ordinary matter contributes to less than 5 % of the energy…

Astrophysics · Physics 2015-06-24 Gabriel Chardin

We analyse the phenomenology of a simplified model for a real scalar dark matter candidate interacting with quarks via a coloured fermionic mediator. In the coannihilation regime, the dark matter abundance is controlled by the dynamics of…

High Energy Physics - Phenomenology · Physics 2020-01-29 Simone Biondini , Stefan Vogl

Simplified models of the dark matter (co)annihilation mechanism predict striking new collider signatures untested by current searches. These models, which were codified in the coannihilation codex, provide the basis for a dark matter (DM)…

High Energy Physics - Phenomenology · Physics 2016-10-12 Malte Buschmann , Sonia El Hedri , Anna Kaminska , Jia Liu , Maikel de Vries , Xiao-Ping Wang , Felix Yu , Jose Zurita

We explore the properties of self-conjugate dark matter (DM) particles that predominantly interact with Standard Model electroweak gauge bosons, using an effective field theory approach. The study emphasizes effective contact interactions,…

High Energy Physics - Phenomenology · Physics 2025-06-06 Hrishabh Bharadwaj

We discuss an interesting class of models, based on strongly coupled Dark Matter (DM), where sizable effects can be expected in LHC missing energy (MET) searches, compatibly with a large separation of scales. In this case, an effective…

High Energy Physics - Phenomenology · Physics 2016-12-21 Sebastian Bruggisser , Francesco Riva , Alfredo Urbano

The existence of dark matter as evidenced by numerous indirect observations is one of the most important indications that there must be physics beyond the Standard Model of particle physics. This article reviews the concepts of direct…

Cosmology and Nongalactic Astrophysics · Physics 2019-11-26 Marc Schumann

We explore the prospect of constraining light mediators at the next generation direct detection dark matter detectors through coherent elastic neutrino-nucleus scattering (CE$\nu$NS) and elastic neutrino-electron scattering (E$\nu$ES)…

High Energy Physics - Phenomenology · Physics 2022-07-07 Anirban Majumdar , D. K. Papoulias , Rahul Srivastava

We perform the first comprehensive analysis of the prospects for direct detection of dark matter with future ton-scale detectors in the general 11-dimensional effective theory of isoscalar dark matter-nucleon interactions mediated by a…

High Energy Physics - Phenomenology · Physics 2015-07-20 Riccardo Catena

We examine the consequences of the effective field theory (EFT) of dark matter-nucleon scattering for current and proposed direct detection experiments. Exclusion limits on EFT coupling constants computed using the optimum interval method…

Weakly Interacting Massive Particles (WIMPs), are a leading candidate for the dark matter that is observed to constitute ~25% of the total mass-energy density of the Universe. The direct detection of relic WIMPs (those produced during the…

Instrumentation and Detectors · Physics 2017-08-23 Tarek Saab

We systematically study models with light scalar and pseudoscalar dark matter candidates and their potential signals at the LHC. First, we derive cosmological bounds on models with the Standard Model Higgs mediator and with a new weak-scale…

High Energy Physics - Phenomenology · Physics 2021-02-10 Martin Bauer , Patrick Foldenauer , Peter Reimitz , Tilman Plehn

We study the neutralino dark matter phenomenology in the context of effective field theories derived from the weakly--coupled heterotic string. We consider in particular direct detection and indirect detection with neutrino telescopes…

High Energy Physics - Phenomenology · Physics 2011-05-23 Pierre Binetruy , Yann Mambrini , Emmanuel Nezri

We study the dark matter (DM) direct detection for the models with the effects of the isospin-violating couplings, exothermic scatterings, and/or the lightness of the mediator, proposed to relax the tension between the CDMS-Si signals and…

High Energy Physics - Phenomenology · Physics 2016-08-08 Chao-Qiang Geng , Da Huang , Chun-Hao Lee , Qing Wang