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Mueller-Navelet jets at LHC: discriminating BFKL from DGLAP by\n asymmetric cuts

2015/10/06 by Francesco Giovanni Celiberto, Dmitry Yu. Ivanov, Celiberto, Francesco Giovanni +5
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #High-Energy Particle Collisions Research #Particle Detector Development and Performance #Particle physics theoretical and experimental studies

paper · pdf · doi:10.48550/arxiv.1510.01626

openalex publication_date 2015/10/06 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

The Mueller-Navelet di-jet production process represents an ultimate\ntestfield of pQCD in the high-energy limit. Several experimental analyses\ncarried out so far are in good agreement with theoretical predictions, based on\ncollinear factorization and BFKL resummation of energy logarithms in the\nnext-to-leading approximation, with the CMS experimental data at center-of-mass\nenergy equal to 7 TeV. However, the question if the same data can be described\nalso by fixed-order perturbative approaches has not yet been fully answered. We\ndiscuss how the use of partially asymmetric cuts in the transverse momenta of\nthe detected jets allows to discriminate between BFKL-resummed and fixed-order\npredictions (the latter in the high-energy limit) in observables related with\nthis process at LHC.\n

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