English
Related papers

Related papers: Diffractive gamma-gamma production at hadron colli…

200 papers

The current theoretical predictions for the observables related to the top-quark pair and the single-top productions at hadron colliders are briefly reviewed. The theoretical predictions are compared to the experimental measurements carried…

High Energy Physics - Phenomenology · Physics 2012-01-23 R. Bonciani , A. Ferroglia

We present a calculation of diffractive charm jet production at hadron colliders in perturbative QCD based on the two-gluon exchange model. Differing from the previous calculations, we abandon the use of the effective color-singlet vitual…

High Energy Physics - Phenomenology · Physics 2011-01-25 Feng Yuan , Kuang-Ta Chao

The analyses of large transverse momentum charmonium production at the Tevatron have shown that fragmentation of gluons is an important production mechanism. We study large-$p_T$ charmonium production in $pp$ collisions at the LHC, and find…

High Energy Physics - Phenomenology · Physics 2015-06-25 K. Sridhar

We present new theoretical predictions for the t bar t production cross section at NNLO at the Tevatron and the LHC. We discuss the scale uncertainty and the errors due to the parton distribution functions (PDFs). For the LHC, we present a…

High Energy Physics - Phenomenology · Physics 2009-07-16 U. Langenfeld , S. Moch , P. Uwer

The double-diffractive production of chi_c and chi_b mesons, with a rapidity gap on either side, is studied, using both the Regge formalism and the perturbative QCD approach. Due to the rather low scale, the exclusive double-diffractive…

High Energy Physics - Phenomenology · Physics 2011-01-27 V. A. Khoze , A. D. Martin , M. G. Ryskin , W. J. Stirling

Perturbative cross section for direct B_c meson production in gluon gluon scattering g g --> B_c^+ b \bar{c} is calculated and compared with other existing results. Predictions for hadronic B_c production at Tevatron and LHC are presented…

High Energy Physics - Phenomenology · Physics 2009-10-28 Marco Masetti , Francesca Sartogo

We calculate several differential distributions for exclusive double diffractive $\chi_c(0^{++})$ production in proton-antiproton collisions at the Tevatron and in proton-proton collisions at RHIC and LHC in terms of unintegrated gluon…

High Energy Physics - Phenomenology · Physics 2008-11-26 R. S. Pasechnik , A. Szczurek , O. V. Teryaev

Results from a phenomenological analysis of dijet and W hard diffractive hadroproduction at Fermilab Tevatron energies are reported. The theoretical framework employed here is a modified version of the Ingelman-Schlein approach which…

High Energy Physics - Phenomenology · Physics 2014-11-17 R. J. M. Covolan , M. S. Soares

We present updated predictions for the total cross section for Higgs boson production through gluon fusion at hadron colliders. In addition to renormalization-group improvement at next-to-next-to-next-to-leading logarithmic accuracy, we…

High Energy Physics - Phenomenology · Physics 2011-04-05 Valentin Ahrens , Thomas Becher , Matthias Neubert , Li Lin Yang

We present a study of central exclusive production of $W^+W^-$ pairs in proton-proton collisions at the LHC. We compare the contribution of the $\gamma \gamma \to W^+ W^-$ mechanism with a new mechanism of exclusive diffractive production…

High Energy Physics - Phenomenology · Physics 2012-12-18 Piotr Lebiedowicz , Roman Pasechnik , Antoni Szczurek

The Higgs boson production is investigated in proton-proton collisions at next-to-leading-order accuracy in central exclusive diffractive processes at the LHC. The production process by the double Pomeron exchange is analyzed in the…

High Energy Physics - Phenomenology · Physics 2011-09-19 M. B. Gay Ducati , G. G. Silveira

We discuss production of two $\mu^+\mu^-$ pairs in ultraperipheral ultrarelativistic heavy ion collisions at the LHC. We take into account electromagnetic (two-photon) double-scattering production and for a first time direct $\gamma\gamma$…

High Energy Physics - Phenomenology · Physics 2018-01-17 Andreas van Hameren , Mariola Klusek-Gawenda , Antoni Szczurek

The scalar and vector leptoquark pair production cross sections in hadronic collisions are calculated. In a model independent analysis we consider the most general C and P conserving couplings of gluons to both scalar and vector leptoquarks…

High Energy Physics - Phenomenology · Physics 2016-09-06 J. Blümlein , E. Boos , A. Kryukov

A new production mechanism for the Standard Model Higgs boson in Ultraperipheral Collisions at LHC, which allows Central Exclusive Diffractive production by Double Pomeron Exchange in photon-proton processes, is presented. The Higgs boson…

High Energy Physics - Phenomenology · Physics 2014-11-21 M. B. Gay Ducati , G. G. Silveira

The main production channels of the Higgs boson at hadron colliders are briefly reviewed and recent developments in the calculation of QCD effects are discussed.

High Energy Physics - Phenomenology · Physics 2007-05-23 M. Grazzini

In these lectures, we present and discuss the most recent results on inclusive diffraction at the Tevatron collider and give the prospects at the LHC. We also describe the search for exclusive events at the Tevatron. Of special interest is…

High Energy Physics - Phenomenology · Physics 2008-12-19 C. Royon

We compute the soft and virtual NNLO QCD corrections to Higgs production through gluon-gluon fusion at hadron colliders. We present numerical results obtained at the LHC and at the Tevatron Run II.

High Energy Physics - Phenomenology · Physics 2015-06-25 S. Catani , D. de Florian , M. Grazzini

We present updated NLO predictions for the electroweak t-channel production of heavy quarks at the Tevatron and at the LHC. We consider production of single top and fourth generation t' starting from both 2 to 2 and 2 to 3 Born processes.…

High Energy Physics - Phenomenology · Physics 2014-11-20 John M. Campbell , Rikkert Frederix , Fabio Maltoni , Francesco Tramontano

In these lectures, we present and discuss the most recent results on inclusive diffraction from the HERA and Tevatron colliders and give the prospects for the future at the LHC. Of special interest is the exclusive production of Higgs boson…

High Energy Physics - Phenomenology · Physics 2008-11-26 C. Royon

We revisit scalar leptoquark pair-production at hadron colliders and significantly improve the level of precision of the cross section calculations. Apart from QCD contributions, we include lepton t-channel exchange diagrams that turn out…

High Energy Physics - Phenomenology · Physics 2020-07-01 Christoph Borschensky , Benjamin Fuks , Anna Kulesza , Daniel Schwartländer