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Related papers: Discovering Colorons at the Early Stage LHC

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The results of the first search for long-lived gluinos produced in 7 TeV pp collisions at the CERN Large Hadron Collider are presented. The search looks for evidence of long-lived particles that stop in the CMS detector and decay in the…

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

A search for heavy neutral Higgs bosons is performed using the LHC Run 2 data, corresponding to an integrated luminosity of 139 fb$^{-1}$ of proton-proton collisions at $\sqrt{s}=13$ TeV recorded with the ATLAS detector. The search for…

High Energy Physics - Experiment · Physics 2020-09-17 ATLAS Collaboration

LHC searches for the standard model Higgs Boson in \gamma\gamma\ or \tau\tau\ decay modes place strong constraints on the light technipion state predicted in technicolor models that include colored technifermions. Compared with the standard…

High Energy Physics - Phenomenology · Physics 2012-02-08 R. Sekhar Chivukula , Pawin Ittisamai , Jing Ren , Elizabeth H. Simmons

In an effective Lagrangian description of physics beyond the standard model, gluonic couplings of leptons that respect the symmetries of the standard model occur in operators of dimension eight. Normally the effect of such operators is much…

High Energy Physics - Phenomenology · Physics 2012-05-29 Hugh Potter , German Valencia

The upcoming upgrade of the existing LHC facility at CERN is known as the High-Luminosity Large Hadron Collider (HL-LHC). It is designed to extend its physics reach by substantially increasing the integrated luminosity. It will enable more…

High Energy Physics - Experiment · Physics 2025-05-19 Ali Muhammad H. H. , El-sayed A. El-dahshan , S. Elgammal

Results are presented of a search for heavy particles decaying into two photons. The analysis is based on a 19.7 inverse femtobarn sample of proton-proton collisions at sqrt(s) = 8 TeV collected with the CMS detector at the CERN LHC. The…

High Energy Physics - Experiment · Physics 2015-12-21 CMS Collaboration

We analyze the potential of the CERN Large Hadron Collider running at 7 TeV to search for deviations from the Standard Model predictions for the triple gauge boson coupling ZW+W- assuming an integrated luminosity of 1 fb^{-1}. We show that…

High Energy Physics - Phenomenology · Physics 2011-06-30 O. J. P. Eboli , J. Gonzalez-Fraile , M. C. Gonzalez-Garcia

The search for the Higgs boson is entering a decisive phase. The Large Hadron Collider experiments have collected more than 1 fb$^{-1}$ of data and are now capable of efficiently probing the high Higgs mass region, $m_H > 140$ GeV. The low…

High Energy Physics - Phenomenology · Physics 2013-05-29 Marcela Carena , Patrick Draper , Tao Liu , Carlos Wagner

This letter presents a search for narrow, high-mass resonances in the $Z\gamma$ final state with the $Z$ boson decaying into a pair of electrons or muons. The $\sqrt{s}=13$ TeV $pp$ collision data were recorded by the ATLAS detector at the…

High Energy Physics - Experiment · Physics 2023-12-20 ATLAS Collaboration

A search for heavy resonances with masses above 1 TeV, decaying to final states containing a vector boson and a Higgs boson, is presented. The search considers hadronic decays of the vector boson, and Higgs boson decays to b quarks. The…

High Energy Physics - Experiment · Physics 2017-09-26 CMS Collaboration

After the observation of a Higgs boson near 125 GeV, the high energy physics community is investigating possible next steps for entering into a new era in particle physics. It is planned that the Large Hadron Collider will deliver an…

High Energy Physics - Phenomenology · Physics 2014-12-31 Altan Cakir

We consider the search for the Higgs boson at a high-luminosity Fermilab Tevatron, an upgraded Tevatron of energy 3.5 TeV, and the CERN Large Hadron Collider, via $WH/ZH$ production followed by H -> bb~ and leptonic decay of the weak vector…

High Energy Physics - Phenomenology · Physics 2009-10-28 A. Stange , W. Marciano , S. Willenbrock

We study the production of a CP-even flavon $H_F$ in proton-proton collisions and the prospects for its detection via the diphoton channel at future super hadron colliders, i.e., $pp\to H_F\to\gamma\gamma$. The theoretical framework adopted…

High Energy Physics - Phenomenology · Physics 2025-07-14 M. A. Arroyo-Ureña , Diego Carreño , T. A. Valencia-Pérez

New physics is being explored with the Large Hadron Collider at CERN and with Intensity Frontier programs at Fermilab and KEK. The energy scale for new physics is known to be in the multi-TeV range, signaling the need for a future collider…

Accelerator Physics · Physics 2017-04-28 Sandra Oliveros , Don Summers , Lucien Cremaldi , John Acosta , David Neuffer

It has recently been suggested that gauge invariance forbids the coupling of a massive color-octet vector meson to two gluons. While this is true for operators in an effective Lagrangian of dimension four or less, we demonstrate that…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. Sekhar Chivukula , Aaron Grant , Elizabeth H. Simmons

In recent years many models of supersymmetry have implied a large production rate for events including a high multiplicity of third generation quarks, such as four top quarks. It is arguably the best-motivated channel for early LHC…

High Energy Physics - Phenomenology · Physics 2015-03-17 Gordon L. Kane , Eric Kuflik , Ran Lu , Lian-Tao Wang

The Standard Model of particle physics, though remarkably successful, leaves open several major questions that continue to motivate searches for new phenomena. Multiboson interactions involving the Higgs boson are of special interest as…

High Energy Physics - Phenomenology · Physics 2026-01-05 Youpeng Wu , Jie Xiao , Andrew Michael Levin , Qiang Li

Doubly charged Higgs bosons are predicted in many new physics models with an extended Higgs sector that contains a Higgs triplet field. Current experimental searches have been focusing mainly on the scenario in which the same-sign dilepton…

High Energy Physics - Phenomenology · Physics 2012-06-19 Cheng-Wei Chiang , Takaaki Nomura , Koji Tsumura

A very light (GeV scale) dark gauge boson ($Z'$) is a recently highlighted hypothetical particle that can address some astrophysical anomalies as well as the $3.6 \sigma$ deviation in the muon $g$-2 measurement. We suggest top quark decays…

High Energy Physics - Phenomenology · Physics 2014-08-19 Kyoungchul Kong , Hye-Sung Lee , Myeonghun Park

The completion of Run 1 of the CERN Large Hadron Collider has seen the discovery of the Higgs boson and an unprecedented number of precise measurements of the Standard Model, while Run 2 operation has just started to provide first data at…

High Energy Physics - Experiment · Physics 2016-11-23 Pierluigi Campana , Markus Klute , Pippa Wells