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Related papers: High mass diffraction at the LHC

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I briefly discuss some theoretical aspects of top mass measurements at the LHC. In particular, I illustrate a recent theoretical study performed using next-to-leading order (NLO) calculations interfaced to shower generators (NLO+PS) of…

High Energy Physics - Phenomenology · Physics 2018-01-16 Paolo Nason

We study the possibility of observing an `invisible' Higgs boson in central exclusive diffractive production at the LHC. We evaluate the cross section using, as a simple example, the Standard Model with a heavy fourth generation, where the…

High Energy Physics - Phenomenology · Physics 2009-11-10 K. Belotsky , V. A. Khoze , A. D. Martin , M. G. Ryskin

The addition of forward proton detectors to LHC experiments will significantly enlarge the potential for studying New Physics. A topical example is Higgs production by the central exclusive diffractive process, pp -> p+H+p. We discuss the…

High Energy Physics - Phenomenology · Physics 2011-04-11 V. A. Khoze , A. D. Martin , M. G. Ryskin

We introduce a new high dimensional algorithm for efficiency corrected, maximally Monte Carlo event generator independent fiducial measurements at the LHC and beyond. The approach is driven probabilistically using a Deep Neural Network on…

Data Analysis, Statistics and Probability · Physics 2018-09-18 Mikael Mieskolainen

The aim of this work is to search for a new heavy Higgs boson in the B-L extension of the Standard Model at LHC using the data produced from simulated collisions between two protons at different center of mass energies by Monte Carlo event…

Nuclear Theory · Physics 2013-10-22 Hesham Mansour , Nady Bakhet

We present measurements of soft single- and double-diffractive cross sections, as well as of forward rapidity gap cross sections at 7 TeV at the LHC, and compare the results to other measurements and to theoretical predictions implemented…

High Energy Physics - Experiment · Physics 2013-10-10 Konstantin Goulianos

The observation of inclusive diffraction with the CMS detector at the LHC is presented for centre-of-mass energies \sqrt s = 0.9 TeV and 2.36 TeV. Diffractive events are selected by the presence of a Large Rapidity Gap in the forward region…

High Energy Physics - Experiment · Physics 2019-08-13 Benoît Roland

We develop Hybrid Monte Carlo (HMC) algorithms for constrained Hamiltonian systems of gauge- Higgs models and introduce a new observable for the constraint effective Higgs potential. We use an extension of the so-called Rattle algorithm to…

High Energy Physics - Lattice · Physics 2020-05-15 Michael Günther , Roman Höllwieser , Francesco Knechtli

The LHCb experiment is shown to be ideal for studies of exclusive final states from central diffractive reactions. The gluon-rich environment of the central system allows detailed QCD studies and searches for exotic meson states, such as…

Accelerator Physics · Physics 2015-05-13 Jerry W. Lamsa , Risto Orava

I discuss the theoretical interpretation of the top-quark mass, which is extracted in standard and alternative measurements at the LHC. In particular, I point out that the top mass extracted in analyses relying on the use of Monte Carlo…

High Energy Physics - Phenomenology · Physics 2016-03-01 Gennaro Corcella

We discuss the special challenges posed by measuring diffractive and forward physics at the LHC at high luminosity and the solutions proposed by the FP420 R&D collaboration.

Instrumentation and Detectors · Physics 2007-05-23 Monika Grothe

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

We study the Monte Carlo uncertainties due to modeling of hadronization and showering in the extraction of the top-quark mass from observables that use exclusive hadronic final states in top decays, such as $t \rightarrow…

High Energy Physics - Phenomenology · Physics 2018-03-12 Gennaro Corcella , Roberto Franceschini , Doojin Kim

We show that the addition of detectors to tag the outgoing forward protons, at the LHC, will significantly enlarge the potential of studying New Physics. A topical example is Higgs production by the exclusive double-diffractive process, pp…

High Energy Physics - Phenomenology · Physics 2017-08-23 V. A. Khoze , A. B. Kaidalov , A. D. Martin , M. G. Ryskin , W. J. Stirling

In this paper, we investigate the prospects of measuring the strong and weak dipole moments of the top quark at the Large Hadron Collider (LHC). Measurements of these couplings provide an excellent opportunity to probe new physics…

High Energy Physics - Phenomenology · Physics 2018-04-19 Seyed Mohsen Etesami , Sara Khatibi , Mojtaba Mohammadi Najafabadi

We propose a new set of measurements which can be performed at the LHC using roman pot detectors. The method exploits excitation curves in central diffractive pair production, and is illustrated using the examples of the W boson and top…

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Boonekamp , J. Cammin , R. Peschanski , C. Royon

Precision top mass measurements at hadron colliders have been notoriously difficult. The fundamental challenge in the current approaches lies in achieving simultaneously high top mass sensitivity and good theoretical control. Inspired by…

High Energy Physics - Phenomenology · Physics 2023-11-27 Jack Holguin , Ian Moult , Aditya Pathak , Massimiliano Procura , Robert Schöfbeck , Dennis Schwarz

We discuss the different models of central diffractive production of the Higgs boson at the Tevatron and the LHC. We also describe how the models can be tested using diffractive production data being taken at the Tevatron. We finally…

High Energy Physics - Phenomenology · Physics 2009-11-10 C. Royon

This paper has been withdrawn by the authors, due a crucial error in the Montecarlo simulation. See hep-ph/0107112 for a correct version. If interested in the validity of the effective-W approximation see hep-ph/0109059.

High Energy Physics - Phenomenology · Physics 2007-05-23 D. Espriu , J. Manzano

We analyse some features of WW scattering processes at LHC. The severe cancellations between fusion diagrams and the other contributions evidence the necessity of complete calculations for studying the high WW invariant mass region and…

High Energy Physics - Phenomenology · Physics 2007-05-23 Elena Accomando , Alessandro Ballestrero , Aissa Belhouari , Ezio Maina