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Related papers: Collider searches for dark matter in events with a…

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A search is presented for production of dark matter particles recoiling against a leptonically decaying Z boson in 20.3 fb$^{-1}$ of pp collisions at $\sqrt{s}$=8 TeV with the ATLAS detector at the Large Hadron Collider. Events with large…

High Energy Physics - Experiment · Physics 2014-07-14 ATLAS Collaboration

A search for dark matter (DM) particles produced in association with a hadronically decaying vector boson is performed using $pp$ collision data at a centre-of-mass energy of $\sqrt{s}=13$ TeV corresponding to an integrated luminosity of…

High Energy Physics - Experiment · Physics 2018-11-07 ATLAS Collaboration

A search is presented for dark matter pair production in association with a W or Z boson in pp collisions representing 20.3 fb-1 of integrated luminosity at sqrt(s)=8 TeV using data recorded with the ATLAS detector at the Large Hadron…

High Energy Physics - Experiment · Physics 2014-02-05 ATLAS Collaboration

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

We explore the mono-$Z$ signature for dark matter searches at future high energy $e^+e^-$ colliders. In the context of effective field theory, we consider two kinds of contact operators describing dark matter interactions with electroweak…

High Energy Physics - Phenomenology · Physics 2015-06-19 Zhao-Huan Yu , Xiao-Jun Bi , Qi-Shu Yan , Peng-Fei Yin

A search for dark matter particles is performed using events with a Z boson candidate and large missing transverse momentum. The analysis is based on proton-proton collision data at a center-of-mass energy of 13 TeV, collected by the CMS…

High Energy Physics - Experiment · Physics 2021-04-21 CMS Collaboration

We argue that dark matter particles which have strong interactions with the Standard Model particles are not excluded by current astrophysical constraints. These dark matter particles have unique signatures at colliders; instead of missing…

High Energy Physics - Phenomenology · Physics 2011-09-29 Yang Bai , Arvind Rajaraman

High energy e$^+$e$^-$ colliders offer unique possibility for the most general dark matter search based on the mono-photon signature. Analysis of the energy spectrum and angular distributions of photons from the initial state radiation can…

High Energy Physics - Phenomenology · Physics 2022-03-15 Jan Kalinowski , Wojciech Kotlarski , Krzysztof Mekala , Kamil Zembaczynski , Aleksander Filip Zarnecki

A search for dark matter particles is performed using events with large missing transverse momentum, at least one energetic jet, and no leptons, in proton-proton collisions at sqrt(s) = 13 TeV collected with the CMS detector at the LHC. The…

High Energy Physics - Experiment · Physics 2017-07-13 CMS Collaboration

Results of a search for new phenomena in final states with an energetic jet and large missing transverse momentum are reported. The search uses proton--proton collision data corresponding to an integrated luminosity of 36.1 fb${}^{-1}$ at a…

High Energy Physics - Experiment · Physics 2018-02-05 ATLAS Collaboration

A search for dark-matter particles in events with large missing transverse momentum and a Higgs boson candidate decaying into two photons is reported. The search uses $139$ fb$^{-1}$ of proton-proton collision data collected at…

High Energy Physics - Experiment · Physics 2021-10-12 ATLAS Collaboration

This brief review covers recent results on searches for dark matter in collider experiments, as well as from direct and indirect detection observatories. It focuses on generic searches for dark matter signatures at the LHC, e.g. mono-X,…

High Energy Physics - Phenomenology · Physics 2022-07-06 Vasiliki A. Mitsou

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

Despite the fact that dark matter constitutes one of the cornerstones of the standard cosmological paradigm, its existence has so far only been inferred from astronomical observations and its microscopic nature remains elusive. Theoretical…

High Energy Physics - Phenomenology · Physics 2022-11-28 Spyros Argyropoulos , Oleg Brandt , Ulrich Haisch

A search is presented for dark matter produced in association with a hadronically decaying W or Z boson using 3.2 /fb of pp collisions at $\sqrt{s}$=13 TeV recorded by the ATLAS detector at the Large Hadron Collider. Events with a hadronic…

High Energy Physics - Experiment · Physics 2016-11-18 ATLAS Collaboration

Light Dark Matter, $<10$ GeV, with sizable direct detection rate is an interesting and less explored scenario. Collider searches can be very powerful, such as through the channel in which a pair of dark matter particle are produced in…

High Energy Physics - Phenomenology · Physics 2015-06-04 Haipeng An , Xiangdong Ji , Lian-Tao Wang

A search for new phenomena in events with a high-energy jet and large missing transverse momentum is performed using data from proton-proton collisions at sqrt(s)=7 TeV with the ATLAS experiment at the Large Hadron Collider. Four kinematic…

High Energy Physics - Experiment · Physics 2013-06-11 The ATLAS Collaboration

As any e$^+$e$^-$ scattering process can be accompanied by a hard photon emission from the initial state radiation, the analysis of the energy spectrum and angular distributions of those photons can be used to search for hard processes with…

High Energy Physics - Phenomenology · Physics 2021-07-28 Jan Kalinowski , Wojciech Kotlarski , Krzysztof Mekala , Pawel Sopicki , Aleksander Filip Zarnecki

A search for dark matter particles is performed using events with a pair of W bosons and large missing transverse momentum. Candidate events are selected by requiring one or two leptons ($\ell =$ electrons or muons). The analysis is based…

High Energy Physics - Experiment · Physics 2024-03-27 CMS Collaboration

Searches for dark matter production at particle colliders are complementary to direct-detection and indirect-detection experiments, and especially powerful for small masses, $m_\chi<100$ GeV. An important collider dark matter signature is…

High Energy Physics - Experiment · Physics 2015-06-15 Ning Zhou , David Berge , Daniel Whiteson
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