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Related papers: Hunting for CDF Multi-Muon "Ghost" Events at Colli…

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A search for new physics in final states consisting of at least one photon, multiple jets, and large missing transverse momentum is presented, using proton-proton collision events at a center-of-mass energy of 13 TeV. The data correspond to…

High Energy Physics - Experiment · Physics 2023-10-12 CMS Collaboration

A data sample of events from proton-proton collisions with two isolated same-sign leptons, missing transverse momentum, and jets is studied in a search for signatures of new physics phenomena by the CMS Collaboration at the LHC. The data…

High Energy Physics - Experiment · Physics 2017-09-07 CMS Collaboration

Muons and other ionizing radiation produced by cosmic rays and radiative decays affect CMOS/CCD sensor. When particles colliding with sensors atoms cause specific kind of noise on images recorded by cameras. We present a concept and…

The Fermilab Tevatron collider experiments, CDF and \dz, have collected over 200 ${\rm pb}^{-1}$ of data at $\sqrt{s}=1.96$ TeV since March 2002 (RunII). Both experiments have investigated physics beyond the Standard Model; this paper…

High Energy Physics - Experiment · Physics 2007-05-23 By CDF , D0 collaborations

We have investigated the invariant mass spectrum of dimuons collected by the CDF experiment during the 1992-1995 run of the Fermilab Tevatron collider to improve the limit on the existence of narrow resonances set by the experiments at the…

The 3.6 \sigma discrepancy between the predicted and measured values of the anomalous magnetic moment of positive muons can be explained by the existence of a new dark boson Z_\mu with a mass in the sub-GeV range, which is coupled…

High Energy Physics - Phenomenology · Physics 2015-05-21 S. N. Gninenko , N. V. Krasnikov , V. A. Matveev

A search for supersymmetry is performed in events with a single electron or muon in proton-proton collisions at a center-of-mass energy of 13 TeV. The data were recorded by the CMS experiment at the LHC and correspond to an integrated…

High Energy Physics - Experiment · Physics 2017-02-08 CMS Collaboration

We study the production of the dimuonium (also known as true muonium) in two and three photon fusion processes in nucleus--nucleus collisions at the CERN Large Hadron Collider (LHC) energies. A new formalism is introduced for the production…

High Energy Physics - Phenomenology · Physics 2024-01-31 C. A. Bertulani , D. Bhandari , F. S. Navarra

Many Beyond-Standard Model physics signatures are enhanced in high-energy neutrino interactions. To explore these signatures, ultra-large Cherenkov detectors such as IceCube exploit event samples with charged current muon neutrino…

High Energy Physics - Phenomenology · Physics 2021-12-15 Austin Schneider , Barbara Skrzypek , Carlos A. Argüelles , Janet M. Conrad

CDF recently reported an excess of events in the mu-gamma-missing E_T channel that disagrees with the Standard Model prediction. No such excess was observed in the e-gamma-mett channel. We explain the excess via resonant smuon production…

High Energy Physics - Phenomenology · Physics 2011-03-23 B. C. Allanach , S. Lola , K. Sridhar

A muon jet ($\mu$-jet) is a very special feature that consists of a cluster of collimated muons from the decay of a fast moving light particle of mass about $\mathcal{O}$(1 GeV). We will use this feature to search for very light particles…

High Energy Physics - Phenomenology · Physics 2017-02-15 Jung Chang , Kingman Cheung , Shih-Chieh Hsu , Chih-Ting Lu

A search for a narrow Z$'$ gauge boson with a mass between 5 and 70 GeV resulting from an $L_{\mu}$ $-$ $L_{\tau}$ $U(1)$ local gauge symmetry is reported. Theories that predict such a particle have been proposed as an explanation of…

High Energy Physics - Experiment · Physics 2019-04-12 CMS Collaboration

Results are reported from a search for supersymmetry in pp collisions at a center-of-mass energy of 8 TeV, based on events with a single isolated lepton (electron or muon) and multiple jets, at least two of which are identified as b jets.…

High Energy Physics - Experiment · Physics 2014-07-08 CMS Collaboration

The Muon g-2 experiment at Fermilab will measure the anomalous magnetic moment of the muon to a precision of 140 parts per billion, which is a factor of four improvement over the previous E821 measurement at Brookhaven. The experiment will…

High Energy Physics - Experiment · Physics 2018-07-01 J. L. Holzbauer

We revisit the generalized two-Higgs-doublet model (2HDM) with a minimally perturbed lepton specific (Type-X) Yukawa sector in context of the muon collider. The model offers a large region of parameter space where it can provide a solution…

High Energy Physics - Phenomenology · Physics 2025-01-14 Nandini Das , Nivedita Ghosh

We present results of the first search for like-sign dilepton (ee, e\mu, \mu\mu) events associated with multijets and large missing energy using 106 pb^-1 of data in p-pbar collisions at sqrt(s)=1.8 TeV collected during 1992-95 by the CDF…

High Energy Physics - Experiment · Physics 2012-08-27 CDF Collaboration

In a 2015 study, particle physicists reported the first observed seasonal variation of multiple muon events in the MINOS Far and Near Detectors, where multiple muon events created by cosmic rays were observed to be more numerous in the…

High Energy Physics - Phenomenology · Physics 2023-10-17 Ellen Guan , Maury Goodman

Results are presented from a search for supersymmetry in events with a single electron or muon and hadronic jets. The data correspond to a sample of proton-proton collisions at $\sqrt{s} = $ 13 TeV with an integrated luminosity of 35.9…

High Energy Physics - Experiment · Physics 2018-03-23 CMS Collaboration

In this paper, we introduce a novel program of fixed-target searches for thermal-origin Dark Matter (DM), which couples inelastically to the Standard Model. Since the DM only interacts by transitioning to a heavier state, freeze-out…

High Energy Physics - Phenomenology · Physics 2018-04-05 Eder Izaguirre , Yonatan Kahn , Gordan Krnjaic , Matthew Moschella
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