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Related papers: Beyond the Standard Model Physics at the High Lumi…

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At present, the Standard Model (SM) agrees with almost all collider data. Yet, three finetuning issues -- the Higgs mass problem, the strong CP problem and the cosmological constant problem -- all call for new physics. The most plausible…

High Energy Physics - Phenomenology · Physics 2024-05-03 Howard Baer

The physics reach of the CMS detector achievable with 300(0) inverse femtobarns of proton-proton collisions recorded at sqrt(s)=14 TeV is presented. Ultimate precision on measurements of Higgs boson properties, top quark physics, and…

High Energy Physics - Experiment · Physics 2013-09-30 CMS Collaboration

The era of High-Luminosity Large Hadron Collider will pose unprecedented challenges for detector design and operation. The planned luminosity of the upgraded machine is 5-7.5 x 10$^{34}$ cm$^{-2}$ s$^{-1}$, reaching an integrated luminosity…

Instrumentation and Detectors · Physics 2022-10-17 Erik Butz

Vectorlike leptons are an intriguing possibility for physics beyond the Standard Model. We study the reach for discovering (at 5$\sigma$ significance) or excluding (at 95 per cent confidence) models of charged vectorlike leptons that mix…

High Energy Physics - Phenomenology · Physics 2019-07-24 Prudhvi N. Bhattiprolu , Stephen P. Martin

We present the Large Hadron Collider (LHC) discovery potential in the $Z'$ and heavy neutrino sectors of a $U(1)_{B-L}$ enlarged Standard Model also encompassing three heavy Majorana neutrinos. This model exhibits novel signatures at the…

High Energy Physics - Phenomenology · Physics 2014-11-20 L. Basso , A. Belyaev , S. Moretti , G. M. Pruna , C. H. Shepherd-Themistocleous

Results of a search for new phenomena in events with an energetic photon and large missing transverse momentum in proton-proton collisions at sqrt(s)=7 TeV are reported. Data collected by the ATLAS experiment at the LHC corresponding to an…

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

The CMS detector is one of the two general purpose experiments that will study the collisions produced by the Large Hadron Collider (LHC). The LHC is supposed to start its operation in 2007 at an instantaneous luminosity of 2 x 10^33 cm-2…

High Energy Physics - Experiment · Physics 2019-08-14 G. Bruno

A review of the discovery potential of LHC for new phenomena beyond the Standard Model (BSM) other than Supersymmetry in the early phase of running is presented. Topics covered include searches for extra dimensions in different scenarios…

High Energy Physics - Experiment · Physics 2008-08-01 Dimitri Bourilkov

The ATLAS and CMS experiments at the Large Hadron Collider (LHC) at CERN have searched for signals of new physics, in particular for supersymmetry. The data collected until 2012 at center-of-mass energies of 7 and 8 TeV and integrated…

High Energy Physics - Experiment · Physics 2016-09-07 Christian Autermann

We study the production of Beyond the Standard Model light scalar states in association with a vector boson ($Vh_2$, with $V = W^\pm, Z$) at the LHC. We consider the scenario where the Standard Model scalar sector is extended by two real…

High Energy Physics - Phenomenology · Physics 2026-04-01 Aman Desai , Kristin Lohwasser , Mohamed Ouchemhou , Tania Robens , Prasenjit Sanyal

A search for physics beyond the standard model (SM) in final states with an electron or muon and missing transverse momentum is presented. The analysis uses data from proton-proton collisions at a centre-of-mass energy of 13 TeV, collected…

High Energy Physics - Experiment · Physics 2022-07-18 CMS Collaboration

A combined search for the Standard Model Higgs boson with the ATLAS detector at the LHC is presented. The datasets used correspond to integrated luminosities from 4.6 fb^-1 to 4.9 fb^-1 of proton-proton collisions collected at sqrt(s) = 7…

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

Elastic light-by-light scattering, $\gamma\gamma\to\gamma\gamma$, is open to study at the Large Hadron Collider thanks to the large quasi-real photon fluxes available in electromagnetic interactions of protons (p) and lead (Pb) ions. The…

High Energy Physics - Phenomenology · Physics 2016-04-13 David d'Enterria , Gustavo G. da Silveira

This proceeding describes the experimental results presented at the TOP2014 conference on searches for physics beyond the standard model in final states containing top quarks by the ATLAS and CMS experiments at the LHC. The searches…

High Energy Physics - Experiment · Physics 2015-01-12 ATLAS , CMS collaborations , Florencia Canelli

Recent results in the field of b and c hadron spectroscopy at the LHCb experiment are presented. The analyses use the data collected with the LHCb detector in proton-proton collisions corresponding to an integrated luminosity up to 3.0…

High Energy Physics - Experiment · Physics 2019-08-13 Ivan Polyakov

A search for physics beyond the standard model in events with at least three leptons and any number of jets is presented. The data sample corresponds to 35 inverse picobarns of integrated luminosity in pp collisions at sqrt(s) = 7 TeV…

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

The discovery of the Higgs boson at the LHC exposes some of the most profound mysteries fundamental physics has encountered in decades, opening the door to the next phase of experimental exploration. More than ever, this will necessitate…

High Energy Physics - Phenomenology · Physics 2016-10-12 Nima Arkani-Hamed , Tao Han , Michelangelo Mangano , Lian-Tao Wang

These proceedings highlight a selection of recent results by the ATLAS, CMS and LHCb collaborations. The majority of the featured analyses make use of the large set of $\sqrt{s}=13$ TeV proton-proton collision data collected during the…

High Energy Physics - Experiment · Physics 2018-09-12 Thomas G. McCarthy

A precision luminosity measurement is essential for LHC cross-section measurements to determine fundamental parameters of the standard model and constrain or discover beyond-the-standard-model phenomena. The luminosity of the CMS detector…

High Energy Physics - Experiment · Physics 2022-08-18 Angela Giraldi

The existence of Beyond Standard Model (BSM) physics is firmly suggested by both experimental observations (Dark Matter, neutrino masses) and theoretical arguments. In the hypothesis that the scale of new physics is considerably higher than…

High Energy Physics - Phenomenology · Physics 2021-09-08 Luca Mantani