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Related papers: Dark Matter Jets at the LHC

200 papers

We study collider signatures of a class of dark matter models with a GeV-scale dark Z'. At hadron colliders, the production of dark matter particles naturally leads to associated production of the Z', which can appear as a narrow jet after…

High Energy Physics - Phenomenology · Physics 2015-07-28 Yang Bai , James Bourbeau , Tongyan Lin

This proceeding presents searches for Dark Matter particles produced in association with top quarks at the LHC. The searches are performed by the ATLAS and CMS collaborations and various models and topologies are investigated. They are…

High Energy Physics - Experiment · Physics 2017-01-12 Jeremy Andrea

We study the discrimination of quark-initiated jets from gluon-initiated jets in monojet searches for dark matter using the technique of averaged jet energy profiles. We demonstrate our results in the context of effective field theories of…

High Energy Physics - Phenomenology · Physics 2015-06-18 Prateek Agrawal , Vikram Rentala

Dark matter (DM) has been searched for at colliders in a largely model independent fashion by looking for an excess number of events involving a single jet, or photon, and missing energy. We investigate the possibility of looking for…

High Energy Physics - Phenomenology · Physics 2013-05-30 Patrick J. Fox , Roni Harnik , Reinard Primulando , Chiu-Tien Yu

Results are presented for a search for dark matter at the LHC using the signatures of a monojet plus missing transverse energy and a monophoton plus missing transverse energy. The data were collected by the CMS detector at the LHC with pp…

High Energy Physics - Experiment · Physics 2019-08-13 Sarah Alam Malik

We use ATLAS and CMS searches in the mono-jet + missing energy and mono-photon + missing energy final state to set limits on the couplings of dark matter to quarks and gluons. Working in an effective field theory framework we compare…

High Energy Physics - Phenomenology · Physics 2014-06-10 Patrick J. Fox , Roni Harnik , Joachim Kopp , Yuhsin Tsai

Dark matter pair production at high energy colliders may leave observable signatures in the energy and momentum spectra of the objects recoiling against the dark matter. We discuss signatures of Dark Matter in the jets + missing energy and…

High Energy Physics - Phenomenology · Physics 2015-03-19 Joachim Kopp

Stringent limits on the interactions between dark matter (DM) and the standard model can be set by studying how initial-state or final-state particles recoil against missing transverse energy (MET). In this work, we improve, extend and…

High Energy Physics - Phenomenology · Physics 2015-08-21 Ulrich Haisch , Emanuele Re

An interesting class of models posits that the dark matter is a Majorana fermion which interacts with a quark together with a colored scalar mediator. Such a theory can be tested in direct detection experiments, through dark matter…

High Energy Physics - Phenomenology · Physics 2022-03-21 Kirtimaan A. Mohan , Dipan Sengupta , Tim M. P Tait , Bin Yan , C. -P. Yuan

The production of dark matter particles from confining dark sectors may lead to many novel experimental signatures. Depending on the details of the theory, dark quark production in proton-proton collisions could result in semivisible jets…

High Energy Physics - Phenomenology · Physics 2022-02-14 Florencia Canelli , Annapaola de Cosa , Luc Le Pottier , Jeremi Niedziela , Kevin Pedro , Maurizio Pierini

Results are presented from a search for particle dark matter (DM), extra dimensions, and unparticles using events containing a jet and an imbalance in transverse momentum. The data were collected by the CMS detector in proton-proton…

High Energy Physics - Experiment · Physics 2015-08-03 CMS Collaboration

Present and future expected limits on interactions between dark matter and various quarks are thoroughly investigated in a model-independent way. In particular, the constraints on the interactions from the Large Hadron Collider (LHC)…

High Energy Physics - Phenomenology · Physics 2013-04-22 Biplob Bhattacherjee , Debajyoti Choudhury , Keisuke Harigaya , Shigeki Matsumoto , Mihoko M. Nojiri

The latest LHC mono-jet searches place stringent bounds on the pp -> chibar chi cross section of dark matter. Further properties such as the dark matter mass or the precise structure of the interactions between dark matter and the standard…

High Energy Physics - Phenomenology · Physics 2014-02-12 Ulrich Haisch , Anthony Hibbs , Emanuele Re

Semi-visible jets arise from a hypothetical, strongly interacting ``dark sector'' -- a dark counterpart of quantum chromodynamics whose partial decays back to Standard Model particles introduce new types of collider BSM signature. CMS and…

High Energy Physics - Phenomenology · Physics 2025-02-18 Andy Buckley , Jon Butterworth , Louie Corpe , Caterina Doglioni , Deepak Kar , Clarisse Prat , Sukanya Sinha , Danielle Wilson-Edwards

Theoretical and experimental techniques employed in dedicated searches for dark matter at hadron colliders are reviewed. Bounds from the 7 and 8 TeV proton-proton collisions at the LHC on dark matter interactions have been collected and the…

High Energy Physics - Phenomenology · Physics 2014-06-24 Andrew Askew , Sushil Chauhan , Bjorn Penning , William Shepherd , Mani Tripathi

We study self-interacting dark matter signatures at the Large Hadron Collider. A light dark photon, mediating dark matter self-interactions, can bind dark matter particles to form a bound state when they are produced via a heavy…

High Energy Physics - Phenomenology · Physics 2019-10-02 Yuhsin Tsai , Tao Xu , Hai-Bo Yu

A search for dark matter particles directly produced in proton-proton collisions recorded by the CMS experiment at the LHC is presented. The data correspond to an integrated luminosity of 18.8 inverse femtobarns, at a center-of-mass energy…

High Energy Physics - Experiment · Physics 2017-01-24 CMS Collaboration

Collider signals of dark photons are an exciting probe for new gauge forces and are characterized by events with boosted lepton jets. Existing techniques are efficient in searching for muonic lepton jets but due to substantial backgrounds…

High Energy Physics - Phenomenology · Physics 2017-03-15 G. Barello , Spencer Chang , Christopher A. Newby , Bryan Ostdiek

Assuming dark matter particles can be pair-produced at the LHC from cascade decays of heavy particles, we investigate strategies to identify the event topologies based on the kinematic information of final state visible particles. This…

High Energy Physics - Phenomenology · Physics 2015-05-20 Yang Bai , Hsin-Chia Cheng

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