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Related papers: Multijet event shape variables for Mueller Navelet…

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By making use of the hybrid collinear and high-energy factorization, where the BFKL resummation of leading and next-to-leading energy logarithms is combined with the standard description in terms of collinear parton densities, we compare…

High Energy Physics - Phenomenology · Physics 2022-12-07 Francesco Giovanni Celiberto , Alessandro Papa

The study of global event shape variables can provide sensitive tests of predictions for multijet production in proton-proton collisions. This paper presents a study of several event shape variables calculated using jet four momenta in…

High Energy Physics - Experiment · Physics 2019-01-04 CMS Collaboration

The azimuthal angular decorrelation that is relevant to small-x QCD physics is studied in this paper to show the BFKL effect with a recent event generator. Events are generated at \sqrt{s} = 100 TeV with proton-proton collisions and jets,…

High Energy Physics - Phenomenology · Physics 2019-03-27 I. Hos , H. Saygin , S. Kuday

Higher collision energies at future colliders may eventually lead to the falsification of standard fixed-order perturbation theory and linear evolutions due to non-linear structure of QCD at small-x. New physics researches that is strictly…

High Energy Physics - Phenomenology · Physics 2023-02-14 I. Hos , S. Kuday , H. Saygın

The cross sections for inclusive and Mueller-Navelet dijet production are measured as a function of the rapidity separation between the jets in proton-proton collisions at $\sqrt{s} =$ 2.76 TeV for jets with transverse momentum…

High Energy Physics - Experiment · Physics 2022-04-26 CMS Collaboration

More than 25 years ago, Mueller and Navelet proposed to study the production of two jets separated by a large interval of rapidity at hadron colliders to look for high-energy resummation effects. We here present the results of a…

High Energy Physics - Phenomenology · Physics 2014-03-27 B. Ducloué , L. Szymanowski , S. Wallon

We calculate in next-to-leading order BFKL the jet vertex relevant for the production of Mueller-Navelet jets in proton collisions and of forward jets in deep inelastic scattering. Starting from the definition of the totally inclusive quark…

High Energy Physics - Phenomenology · Physics 2012-07-27 Francesco Caporale , Dmitry Yu. Ivanov , Beatrice Murdaca , Alessandro Papa , Amedeo Perri

We study the decorrelation in azimuthal angle of Mueller-Navelet jets at hadron colliders within the BFKL formalism. We introduce NLO terms in the evolution kernel and present a collinearly-improved version of it for all conformal spins. We…

High Energy Physics - Phenomenology · Physics 2008-11-26 Agustin Sabio Vera , Florian Schwennsen

At the Large Hadron Collider (LHC), the most abundant processes which take place in proton-proton collisions are the generation of multijet events. These final states rely heavily on phenomenological models and perturbative corrections…

High Energy Physics - Experiment · Physics 2019-01-25 Stefan von Buddenbrock

We report on our NLL BFKL studies of Mueller-Navelet jets. We first perform a complete NLL BFKL analysis supplemented by a BLM renormalization scale fixing procedure, which is successfully compared with recent CMS data. Second, we argue for…

High Energy Physics - Phenomenology · Physics 2015-12-02 B. Ducloué , L. Szymanowski , S. Wallon

A study of the production of Mueller-Navelet jets at 13 TeV LHC is presented, including BFKL resummation effects and investigating three different variants of the BLM scale optimization method. It is shown how the cross section and the…

High Energy Physics - Phenomenology · Physics 2016-06-30 Francesco Giovanni Celiberto , Dmitry Yu. Ivanov , Beatrice Murdaca , Alessandro Papa

Mueller Navelet jets were proposed 25 years ago as a decisive test of BFKL dynamics at hadron colliders. We here present the first next-to-leading BFKL study of the cross section and azimuthal decorrelation of these jets. This includes both…

High Energy Physics - Phenomenology · Physics 2012-08-31 B. Ducloué , L. Szymanowski , S. Wallon

Two relevant points related to the application of the BFKL formalism to phenomenology are discussed. First, we have presented a set of observables characterizing multi-jet configurations event by event (average transverse momentum, average…

High Energy Physics - Phenomenology · Physics 2017-09-12 G. Chachamis , A. Sabio Vera , D. A. Ross

Event-shape variables, which are sensitive to perturbative and nonperturbative aspects of quantum chromodynamic (QCD) interactions, are studied in multijet events recorded in proton-proton collisions at sqrt(s) = 7 TeV. Events are selected…

High Energy Physics - Experiment · Physics 2014-10-23 CMS Collaboration

We calculate in the BFKL approach the jet vertex relevant for the production of Mueller-Navelet jets in proton-proton collisions. We consider both cases of incoming quark and gluon and show explicitly that all infrared divergences cancel…

High Energy Physics - Phenomenology · Physics 2015-06-12 Francesco Caporale , Dmitry Yu. Ivanov , Beatrice Murdaca , Alessandro Papa , Amedeo Perri

We perform a BFKL-NLL analysis of forward jet production at HERA which leads to a good description of data over the full kinematical domain. We also predict the azimuthal angle dependence of Mueller-Navelet jet production at the Tevatron…

High Energy Physics - Phenomenology · Physics 2007-06-14 C. Royon

We study the correlation in azimuthal angle between Mueller-Navelet jets produced in hadron-hadron collisions. We argue that this observable would test the BFKL approach at next-to-leading logarithmic accuracy. In order to motivate such a…

High Energy Physics - Phenomenology · Physics 2009-01-16 Cyrille Marquet

The azimuthal angle correlation of Mueller-Navelet jets at hadron colliders is studied in the NLO BFKL formalism. We highlight the need of collinear improvements in the kernel to obtain good convergence properties and we obtain better fits…

High Energy Physics - Phenomenology · Physics 2007-07-03 Agustin Sabio Vera , Florian Schwennsen

For the first time, a next-to-leading BFKL study of the cross section and azimuthal decorrellation of Mueller Navelet jets is performed, i.e. including next-to-leading corrections to the Green's function as well as next-to-leading…

High Energy Physics - Phenomenology · Physics 2011-04-22 D. Colferai , F. Schwennsen , L. Szymanowski , S. Wallon

We study the production of Mueller-Navelet jets at 13 TeV LHC, within collinear factorization and including the BFKL resummation of energy logarithms in the next-to-leading approximation. We calculate several azimuthal correlations for…

High Energy Physics - Phenomenology · Physics 2016-05-25 Francesco Giovanni Celiberto , Dmitry Yu. Ivanov , Beatrice Murdaca , Alessandro Papa