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After a brief introduction to the physics of soft gluons in QCD we present a surprising prediction. Dijet production in hadron-hadron collisions provides the paradigm, i.e. h_1 +h_2 \to jj+X. In particular, we look at the case where there…

高能物理 - 唯象学 · 物理学 2015-05-13 J. R. Forshaw , M. H. Seymour

The transverse momentum ($p_{\rm T}$) spectrum and nuclear modification factor ($R_{\rm AA}$) of reconstructed jets in 0-10% and 10-30% central Pb-Pb collisions at $\sqrt{s_{\rm NN}}=2.76$ TeV were measured. Jets were reconstructed from…

核实验 · 物理学 2015-06-29 ALICE Collaboration

High-energy jets recoiling against missing transverse energy (MET) are powerful probes of dark matter at the LHC. Searches based on large MET signatures require a precise control of the $Z(\nu\bar\nu)+$jet background in the signal region.…

We present a flexible Monte Carlo implementation of the perturbative framework of High Energy Jets, describing multi-jet events at hadron colliders. The description includes a resummation which ensures leading logarithmic accuracy for large…

高能物理 - 唯象学 · 物理学 2015-03-18 Jeppe R. Andersen , Jennifer M. Smillie

The classification of events involving jets as signal-like or background-like can depend strongly on the jet algorithm used and its parameters. This is partly due to the fact that standard jet algorithms yield a single partition of the…

高能物理 - 唯象学 · 物理学 2015-06-15 Dilani Kahawala , David Krohn , Matthew D. Schwartz

We review various aspects of jet physics in the context of hadron colliders. We start by discussing the definitions and properties of jets and recent development in this area. We then consider the question of factorization for processes…

高能物理 - 唯象学 · 物理学 2016-09-14 Sebastian Sapeta

Measurements of jet substructure are key to probing the energy frontier at colliders, and many of them use track-based observables which take advantage of the angular precision of tracking detectors. Theoretical calculations of track-based…

高能物理 - 实验 · 物理学 2025-07-16 ATLAS Collaboration

We study the phenomenology of recoil-free jet axes using analytic calculations and Monte Carlo simulations. Our focus is on the average energy as function of the angle with the jet axis (the jet shape), and the energy and transverse momenta…

高能物理 - 唯象学 · 物理学 2019-01-30 Duff Neill , Andreas Papaefstathiou , Wouter J. Waalewijn , Lorenzo Zoppi

Jets are multi-partonic systems that develop before interactions with the quark-gluon plasma set in and lead to energy loss and modifications of their substructure. Jet modification depends on the degree to which the medium can resolve the…

高能物理 - 唯象学 · 物理学 2023-09-29 Yacine Mehtar-Tani , Daniel Pablos , Konrad Tywoniuk

We present a next-to-leading logarithmic resummation for the jet-veto efficiency in Higgs production. We then discuss how this prediction affects the theoretical uncertainties in the region of transverse momenta of interest for Higgs…

高能物理 - 唯象学 · 物理学 2012-09-11 Andrea Banfi

More than 25 years ago, Mueller Navelet jets were proposed as a decisive test of BFKL dynamics at hadron colliders. We here study this process at NLL BFKL accuracy, taking into account NLL corrections to the Green's function and to the jet…

高能物理 - 唯象学 · 物理学 2015-06-15 B. Ducloué , L. Szymanowski , S. Wallon

In these proceedings, we report on recent results related to vector boson-tagged jet production in heavy ion collisions and the related modification of jet substructure, such as jet shapes and jet momentum sharing distributions.…

高能物理 - 唯象学 · 物理学 2018-03-14 Ivan Vitev

The production of jets in charged current deep inelastic scattering (CC DIS) constitutes a class of observables that can be used to simultaneously test perturbative predictions for the strong and the electroweak sectors of the Standard…

高能物理 - 唯象学 · 物理学 2018-11-21 J. Niehues , D. M. Walker

This paper presents a study on wave cancellation in forced jets. Building on recent work on real-time control of forced turbulent jets [1,2], we here assess the effect of jet upstream conditions and nonlinearity on wave-cancellation…

流体动力学 · 物理学 2021-12-01 Igor A. Maia , Peter Jordan , André V. G. Cavalieri

Measurements of charged jet production as a function of centrality are presented for p-Pb collisions recorded at $\sqrt{s_{\rm NN}} = 5.02$ TeV with the ALICE detector. Centrality classes are determined via the energy deposit in neutron…

核实验 · 物理学 2016-06-14 ALICE Collaboration

We study high-pt jets from QCD and from highly-boosted massive particles such as tops, W, Z and Higgs, and argue that infrared-safe observables can help reduce QCD backgrounds. Jets from QCD are characterized by different patterns of energy…

高能物理 - 唯象学 · 物理学 2014-11-18 Leandro G. Almeida , Seung J. Lee , Gilad Perez , George Sterman , Ilmo Sung , Joseph Virzi

Jet shapes have been measured in inclusive jet production in proton-proton collisions at sqrt(s) = 7 TeV using 3 pb^{-1} of data recorded by the ATLAS experiment at the LHC. Jets are reconstructed using the anti-kt algorithm with transverse…

高能物理 - 实验 · 物理学 2012-08-27 The ATLAS Collaboration

We report a measurement of transverse momentum spectra of jets detected with the ALICE detector in Pb-Pb collisions at $\sNN=2.76$ TeV. Jets are reconstructed from charged particles using the anti-\kt jet algorithm. The transverse momentum…

核实验 · 物理学 2019-08-13 Marta Verweij

Jet substructure observables have significantly extended the search program for physics beyond the Standard Model at the Large Hadron Collider. The state-of-the-art tools have been motivated by theoretical calculations, but there has never…

高能物理 - 实验 · 物理学 2018-09-12 ATLAS Collaboration

The first results of single jet observables in Pb+Pb collisions at sqrt(s_NN)=2.76 TeV measured with the ATLAS detector at the LHC are presented. Full jets are reconstructed with the anti-kt algorithm with R= 0.2 and 0.4, using an…

核实验 · 物理学 2015-05-30 Aaron Angerami , ATLAS Collaboration