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Related papers: Exclusive physics at the LHC with SuperChic 2

200 papers

A search for new physics in top quark production with additional final-state leptons is performed using data collected by the CMS experiment in proton-proton collisions at $\sqrt{s}$ = 13 TeV at the LHC during 2016-2018. The data set…

High Energy Physics - Experiment · Physics 2024-01-04 CMS Collaboration

We present phenomenological results for vector boson pair production at the LHC, obtained using the parton-level next-to-leading order program MCFM. We include the implementation of a new process in the code, pp -> \gamma\gamma, and…

High Energy Physics - Phenomenology · Physics 2011-07-11 John M. Campbell , R. Keith Ellis , Ciaran Williams

The number of events suitable for a determination of the gluon distribution function g(x,Q^2) in a proton at the LHC for various intervals of x and Q^2 are estimated. The contributions of main background sources to ``direct photon+jet''…

High Energy Physics - Experiment · Physics 2007-05-23 D. Bandurin , N. Skachkov

WPHACT 2.0 is the new fully massive version of a MC program and unweighted event generator which computes all Standard Model processes with four fermions in the final state at e^+ e^- colliders. The program can now generate unweighted…

High Energy Physics - Phenomenology · Physics 2014-11-17 E. Accomando , A. Ballestrero , E. Maina

Properties of the exclusive jet production process are briefly described. A need for a dedicated trigger algorithms for studies of such process in the LHC experiments is explained. Influence of the machine luminosity leveling -- a change of…

Instrumentation and Detectors · Physics 2019-09-25 Paula Erland

Exclusive light meson production processes possible to be measured at RHIC and LHC accelerators are briefly described. This includes Pomeron and photon induced continuum of pions and kaons as well as $f_0$ and $\rho^0$ resonant production.…

High Energy Physics - Phenomenology · Physics 2017-11-15 Maciej Trzebinski

We present the main results of our recent analyses of exclusive production of vector charmonia ($J/\psi$ and $\psi'$) in $k_t$-factorization approach and for $\gamma \gamma$ production of charged dilepton pairs in exclusive and…

High Energy Physics - Phenomenology · Physics 2016-07-20 Antoni Szczurek , Anna Cisek , Marta Luszczak , Wolfgang Schafer

We review activities in the field of theoretical, phenomenological and experimental studies related to the production of the Higgs boson in central exclusive processes at LHC in models beyond Standard Model. Prospects in the context of the…

High Energy Physics - Phenomenology · Physics 2015-06-22 Marek Tasevsky

The cross sections for the single exclusive production of (pseudo)scalar and (pseudo)tensor hadrons, as well as of even-spin QED bound states formed by pairs of opposite-charge leptons or hadrons, are estimated for photon-fusion processes…

High Energy Physics - Phenomenology · Physics 2026-01-01 David d'Enterria , Karen Kang

We present a systematic analysis of heavy-flavour production in the underlying event in connection to a leading hard process in pp collisions at $\sqrt{s}$ = 13 TeV, using the PYTHIA 8 Monte Carlo event generator. We compare results from…

High Energy Physics - Phenomenology · Physics 2024-09-18 László Gyulai , Szende Sándor , Róbert Vértesi

We consider the central exclusive production of $q\bar{q}$ pairs and Higgs boson at proton-proton collisions at LHC. The amplitude for the process is derived within the $k_{\perp}$-factorization approach and considered in different…

High Energy Physics - Phenomenology · Physics 2011-07-04 Rafal Maciula , Roman Pasechnik , Antoni Szczurek

We present the EpIC Monte Carlo event generator for exclusive processes sensitive to generalised parton distributions. EpIC utilises the PARTONS framework, which provides a flexible software architecture and a variety of modelling options…

High Energy Physics - Phenomenology · Physics 2022-09-28 E. C. Aschenauer , V. Batozskaya , S. Fazio , K. Gates , H. Moutarde , D. Sokhan , H. Spiesberger , P. Sznajder , K. Tezgin

We discuss the global structure of pp events at LHC with hard processes (particle production in two-parton collisions) on the basis of the transverse spatial characteristics of the partonic initial state. Studies of hard exclusive processes…

High Energy Physics - Phenomenology · Physics 2014-11-18 L. Frankfurt , M. Strikman , C. Weiss , M. Zhalov

In this paper, we discuss the exclusive photoproduction of ground and excited states of $\psi(1S,2S)$ and $\Upsilon(1S,2S)$ in ultraperipheral collisions (UPCs). Using the potential model in order to obtain the vector meson wave function,…

High Energy Physics - Phenomenology · Physics 2020-09-04 Cheryl Henkels , Emmanuel G. de Oliveira , Roman Pasechnik , Haimon Trebien

The CERN LHC is not only the current energy-frontier collider for parton-parton collisions, but has proven a powerful photon collider providing photon-photon ($\gamma\gamma$) collisions at center-of-mass energies and luminosities never…

High Energy Physics - Phenomenology · Physics 2024-09-30 Nicolas Crépet , David d'Enterria , Hua-Sheng Shao

Soft QCD is beyond perturbative control, and therefore phenomenological models have to be developed. These are implemented and combined within event generators. Typical aspects considered are multiparton interactions, colour reconnection,…

High Energy Physics - Phenomenology · Physics 2022-08-11 Torbjörn Sjöstrand

We review the physics basis, main features and use of general-purpose Monte Carlo event generators for the simulation of proton-proton collisions at the Large Hadron Collider. Topics included are: the generation of hard-scattering matrix…

The ion-ion center of mass energies at the LHC will exceed that at RHIC by nearly a factor of 30, providing exciting opportunities for addressing unique physics issues in a completely new energy domain. Some highlights of this new physics…

High Energy Physics - Phenomenology · Physics 2009-11-10 R. Vogt

I present results from recent high-order calculations for the production of electroweak bosons and top quarks. In particular, I discuss $W$ and $Z$ boson production at large transverse momentum, single-top production, and FCNC top…

High Energy Physics - Phenomenology · Physics 2023-02-21 Nikolaos Kidonakis

The processes proton + antiproton -> gamma + heavy-flavour jet(s) + X and proton + proton -> gamma + heavy-flavour jet(s) + X are studied in the framework of a special two-Higgs-doublet model, the MCPM. As distinguishing feature of this…

High Energy Physics - Phenomenology · Physics 2010-05-12 M. Maniatis , O. Nachtmann