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Related papers: LHC Shines on Positivity

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A search for signatures of extra dimensions in the diphoton invariant-mass spectrum has been performed with the CMS detector at the LHC. No excess of events above the standard model expectation is observed using a data sample collected in…

High Energy Physics - Experiment · Physics 2013-01-23 CMS Collaboration

We outline several improvements to the experimental analyses carried out at Tevatron (Run 2) or simulated in view of the Large Hadron Collider (LHC) that could increase the scope of CDF/D0 and ATLAS/CMS in detecting charged Higgs bosons

High Energy Physics - Phenomenology · Physics 2008-11-26 S. Moretti

Safe disposal of beam halo is a fundamental requirement of modern superconductive hadron colliders to reduce thermal load on magnets and background to experimental detectors. In the CERN Large Hadron Collider (LHC) a multistage system fully…

Accelerator Physics · Physics 2025-07-18 Roberto Rossi , Gianluca Cavoto , Daniele Mirarchi , Stefano Redaelli , Walter Scandale

In view of the implementation of beam-monitoring sensors for CERN's Large Hadron Collider (LHC), and also in order to validate Thermoluminescence Detectors as a versatile tool to measure ionizing radiation doses in mixed fields at hadron…

Instrumentation and Detectors · Physics 2016-09-08 Christoph Ilgner , Maciej Budzanowski , Barbara Obryk

Extrapolations of sensitivity to new interactions and standard model parameters critically inform the programme at the Large Hadron Collider (LHC) and potential future collider cases. To this end, statistical considerations based on…

High Energy Physics - Phenomenology · Physics 2024-07-23 Alberto Belvedere , Christoph Englert , Roman Kogler , Michael Spannowsky

Photoproduction can be studied at hadron colliders by using the virtual photons associated with the hadron beams. The LHC will reach photonucleon energies 10 times higher than that available elsewhere. These reactions are already being…

Nuclear Experiment · Physics 2019-08-14 Spencer R. Klein

We propose a new experiment at the Large Hadron Collider (LHC) that offers a powerful and model-independent probe for milli-charged particles. This experiment could be sensitive to charges in the range $10^{-3}e - 10^{-1}e$ for masses in…

High Energy Physics - Phenomenology · Physics 2015-07-01 Andrew Haas , Christopher S. Hill , Eder Izaguirre , Itay Yavin

We present a comprehensive analysis of dimension-8 and dimension-6 effects in fully leptonic $WZ$ and $WW$ production at the Large Hadron Collider (LHC) within the Standard Model (SM) Effective Field Theory (SMEFT). We focus on dimension-8…

High Energy Physics - Phenomenology · Physics 2025-11-07 Hesham El Faham , Giuseppe Ventura , Eleni Vryonidou

The little Higgs model provides an alternative to traditional candidates for new physics at the TeV scale. The new heavy gauge bosons predicted by this model should be observable at the Large Hadron Collider (LHC). We discuss how the LHC…

High Energy Physics - Phenomenology · Physics 2010-04-06 Gustavo Burdman , Maxim Perelstein , Aaron Pierce

We discuss higher dimensional effective operators describing interactions between fermionic dark matter and Standard Model particles. They are typically suppressed compared to the leading order effective operators, which can explain why no…

High Energy Physics - Phenomenology · Physics 2015-06-18 Martin B. Krauss , Stefano Morisi , Werner Porod , Walter Winter

The large hadron collider (LHC) is anticipated to provide signals of new physics at the TeV scale, which are likely to involve production of a WIMP dark matter candidate. The international linear collider (ILC) is to sort out these signals…

The production of a single top quark in the $t$-channel and its subsequent decay is studied at NLO accuracy in QCD, augmented with the relevant dimension-6 effective operators from the Standard Model Effective Theory. We examine various…

High Energy Physics - Phenomenology · Physics 2018-12-05 M. de Beurs , E. Laenen , M. Vreeswijk , E. Vryonidou

In view of the approaching LHC operation the feasibility and accuracy of QCD measurements with the CMS experiment at the Large Hadron Collider (LHC) involving hadrons and jets are discussed. This summary is based on analyses performed at…

High Energy Physics - Phenomenology · Physics 2009-11-17 Klaus Rabbertz

Searching for dark matter at high-energy colliders and direct detection experiments can effectively cover nearly the entire mass range from the MeV to the TeV scale. In this paper, we focus on four-fermion contact interactions formulated…

High Energy Physics - Phenomenology · Physics 2025-06-19 Kai Ma , Lin-Yun He

We explore the potential of the CERN Large Hadron Collider (LHC) to test the dynamical torsion parameters. The form of the torsion action can be established from the requirements of consistency of effective quantum field theory. The most…

High Energy Physics - Phenomenology · Physics 2008-11-26 A. S. Belyaev , I. L. Shapiro , M. A. B. do Vale

A significant fraction of pp collisions at the LHC will involve (quasi-real) photon interactions occurring at energies well beyond the electroweak energy scale. Hence, the LHC can to some extend be considered as a high-energy photon-photon…

High Energy Physics - Phenomenology · Physics 2008-12-18 K. Piotrzkowski

Proton-proton collisions at the LHC can be classified as elastic, non-diffractive, and diffractive. In this paper we discuss various measurements of these above processes at various LHC experiments. We report about the total proton-proton…

High Energy Physics - Experiment · Physics 2014-01-29 M. Csanad

In the model of Arkani-Hamed, Dimopoulos, and Dvali where gravity is allowed to propagate in the extra dimensions of very large size, virtual graviton exchange between the standard model particles can give rise to signatures that can be…

High Energy Physics - Phenomenology · Physics 2008-11-26 Kingman Cheung , Greg Landsberg

The discovery potential for charged Higgs bosons has been studied including background simulations for sqrts = 500 GeV and a luminosity of 10 fb-1 depending on the hadronic calorimeter resolution of a LC500 detector. The hadronic decay…

High Energy Physics - Experiment · Physics 2007-05-23 A. Sopczak

One of the open questions of the strong interaction theory is the existence of the Odderon, which is an unambiguous prediction of Quantum Chromodynamics, but still not confirmed in the experiment. In this paper we propose the study of the…

High Energy Physics - Phenomenology · Physics 2015-06-12 V. P. Goncalves