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Related papers: Heavy flavor spectroscopy studies at CMS

200 papers

The LHCb experiment is designed to study properties and decays of heavy flavored hadrons produced from $pp$ collisions at the LHC. During Run~1, it has recorded the world's largest data sample of beauty and charm hadrons, enabling precision…

High Energy Physics - Experiment · Physics 2017-01-04 Biplab Dey

Measurements of the angular correlations between beauty and anti-beauty hadrons produced in LHC pp collisions at $\sqrt{s}=7$ TeV are presented. These results probe for the first time the small angular separation region and show sensitivity…

High Energy Physics - Experiment · Physics 2011-10-24 Christoph Grab

A search for a heavy resonance decaying into a top quark and a W boson in proton-proton collisions at $\sqrt{s} =$ 13 TeV is presented. The data analyzed were recorded with the CMS detector at the LHC and correspond to an integrated…

High Energy Physics - Experiment · Physics 2022-08-09 CMS Collaboration

Recent inclusive and differential cross section measurements of the associated production of top quark pairs with gauge bosons or heavy-flavor jets are reported. A search for physics beyond the standard model in the top quark sector is also…

High Energy Physics - Experiment · Physics 2021-05-12 Nicolas Tonon

First searches for new physics phenomena using the LHC 7 TeV proton-proton collision data collected by the CMS detector in 2010 are reviewed. Results are presented of searches for new physics in events with hadronic jet pairs, and for heavy…

High Energy Physics - Experiment · Physics 2015-05-27 Paolo Azzurri

A search for a heavy neutral lepton N of Majorana nature decaying into a W boson and a charged lepton is performed using the CMS detector at the LHC. The targeted signature consists of three prompt charged leptons in any flavor combination…

High Energy Physics - Experiment · Physics 2018-06-06 CMS Collaboration

The discovery of numerous new charmonium-like structures since 2003 have revitalized interest in exotic meson spectroscopy. These structures do not fit easily into the conventional charmonium model, and proposals like four-quark states,…

High Energy Physics - Experiment · Physics 2013-08-06 Kai Yi

This contribution summarizes the main experimental results presented at the 2009 Quark Matter conference concerning single and dilepton production in proton and heavy ion collisions at high energy. The dilepton invariant mass spectrum has…

Nuclear Experiment · Physics 2009-11-18 Hugo Pereira Da Costa

This Letter presents a search for new light resonances decaying to pairs of quarks and produced in association with a high-$p_{\textrm{T}}$ photon or jet. The dataset consists of proton-proton collisions with an integrated luminosity of…

High Energy Physics - Experiment · Physics 2018-12-12 ATLAS Collaboration

A search for heavy resonances decaying to a Higgs boson and a vector boson is presented. The analysis is performed using data samples collected in 2015 by the CMS experiment at the LHC in proton-proton collisions at a center-of-mass energy…

High Energy Physics - Experiment · Physics 2017-03-07 CMS Collaboration

B-hadrons are an ideal tool for advancing our current understanding of the flavor sector of the Standard Model (SM). The study of B-meson production and decays is one of the key physics themes at the Large Hadron Collider (LHC) thanks to…

High Energy Physics - Experiment · Physics 2011-09-30 Giordano Cerizza

We present heavy flavor measurements performed by the ATLAS and CMS Collaborations with data collected at the Large Hadron Collider. The production mechanism of heavy flavor hadrons is discussed as well as lifetime measurements and searches…

High Energy Physics - Experiment · Physics 2019-08-14 J. Schieck

I discuss the most recently discovered open charm mesons, both with and without strangeness. By exploiting the heavy quark limit, strong decay widths of such mesons are computed. Comparison between theoretical predictions and experimental…

High Energy Physics - Phenomenology · Physics 2012-08-22 Fulvia De Fazio

A search for a new scalar resonance decaying to a pair of Z bosons is performed in the mass range from 130 GeV to 3 TeV, and for various width scenarios. The analysis is based on proton-proton collisions recorded by the CMS experiment at…

High Energy Physics - Experiment · Physics 2019-03-28 CMS Collaboration

We discuss possible implications of Exotic Stringy instantons for Baryon-violating signatures in future colliders. In particular, we discuss high-energy quarks collisions and $\Lambda-\bar{\Lambda}$ transitions. In principle,…

High Energy Physics - Phenomenology · Physics 2017-10-04 Andrea Addazi , Xian-Wei Kang , Maxim Yu. Khlopov

This Letter presents a search for the production of new heavy resonances decaying into a Higgs boson and a photon using proton-proton collision data at $\sqrt{s}=13$ TeV collected by the ATLAS detector at the LHC. The data correspond to an…

High Energy Physics - Experiment · Physics 2021-01-06 ATLAS Collaboration

A search for the production of a top quark in association with a photon and additional jets via flavor changing neutral current interactions is presented. The analysis uses proton-proton collision data recorded by the CMS detector at a…

High Energy Physics - Experiment · Physics 2024-04-09 CMS Collaboration

A search for the production of heavy resonances decaying into top quark-antiquark pairs is presented. The analysis is performed in the lepton+jets and fully hadronic channels using data collected in proton-proton collisions at sqrt(s) = 13…

High Energy Physics - Experiment · Physics 2017-07-12 CMS Collaboration

Open heavy flavour and J/psi production are powerful tools to test pQCD calculations in proton-proton collisions in the new LHC energy regime. In addition, they provide the necessary reference for the ALICE heavy-ion program. The ALICE…

High Energy Physics - Experiment · Physics 2012-10-09 Claudio Geuna

A search for dark mesons originating from strongly-coupled, $SU(2)$ dark flavor symmetry conserving models and decaying gaugephobically to pure Standard Model final states containing top and bottom quarks is presented. The search targets…

High Energy Physics - Experiment · Physics 2024-09-13 ATLAS Collaboration