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相关论文: Rapidity-Dependent Jet Vetoes

200 篇论文

Using the colour dipole picture of Deep Inelastic Scattering (DIS) and the Colour Glass Condensate effective theory, we study semi-inclusive jet production in DIS at small $x$ in the limit where the photon virtuality $Q^2$ is much larger…

高能物理 - 唯象学 · 物理学 2025-02-24 Paul Caucal , Edmond Iancu , A. H. Mueller , Feng Yuan

We perform a precise calculation of the transverse momentum ($\vec{q}_T$) distribution of the boson+jet system in boson production events. The boson can be either a photon, $W$, $Z$ or Higgs boson with mass $m_V$, and $\vec{q}_T$ is the sum…

高能物理 - 唯象学 · 物理学 2020-01-08 Yang-Ting Chien , Ding Yu Shao , Bin Wu

The impact of NLO corrections, and in particular, the role of jet algorithms, is examined for a variety of processes at the Tevatron and LHC.

高能物理 - 唯象学 · 物理学 2010-01-18 J. Huston

We show that the Higgs boson's effective couplings to gluons and to weak vector bosons can be extracted simultaneously from an analysis of Higgs plus dijet events by studying the dependence of the observed cross-section upon a third-jet…

高能物理 - 唯象学 · 物理学 2011-01-05 Brian Cox , Andrew Pilkington , Jeff Forshaw

The response of the ATLAS detector to large-radius jets is measured in situ using 36.2 fb$^{-1}$ of $\sqrt{s} = 13$ TeV proton-proton collisions provided by the LHC and recorded by the ATLAS experiment during 2015 and 2016. The jet energy…

高能物理 - 实验 · 物理学 2019-03-28 ATLAS Collaboration

The possibility of using lensed relativistic jets on very small angular scales to construct proper models of spiral lens galaxies and to independently determine the Hubble constant is considered. The system B0218+357 is used as an example…

宇宙学与河外天体物理 · 物理学 2015-05-28 T. I. Larchenkova , N. S. Lyskova , A. A. Lutovinov

It is well known that understanding the structure of jet radiation can significantly improve Higgs analyses. Using Fox--Wolfram moments we systematically study the geometric patterns of additional jets in weak boson fusion Higgs production…

高能物理 - 唯象学 · 物理学 2014-03-19 Catherine Bernaciak , Bruce Mellado , Tilman Plehn , Peter Schichtel , Xifeng Ruan

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

The cross section of jets reconstructed from charged particles is measured in the transverse momentum range of $5<p_\mathrm{T}<100\ \mathrm{GeV}/c$ in pp collisions at the center-of-mass energy of $\sqrt{s} = 5.02\ \mathrm{TeV}$ with the…

核实验 · 物理学 2019-12-16 ALICE Collaboration

The N-jettiness event shape divides phase space into N+2 regions, each containing one jet or beam. Using a geometric measure these regions correspond to jets with circular boundaries. We give a factorization theorem for the cross section…

高能物理 - 唯象学 · 物理学 2011-06-21 Teppo T. Jouttenus , Iain W. Stewart , Frank J. Tackmann , Wouter J. Waalewijn

The rejection of forward jets originating from additional proton--proton interactions (pile-up) is crucial for a variety of physics analyses at the LHC, including Standard Model measurements and searches for physics beyond the Standard…

高能物理 - 实验 · 物理学 2017-09-20 ATLAS Collaboration

The relationship between jet properties and the underlying geometry of the medium produced in heavy ion collisions can be explored through a measurement of the correlation between the axes of reconstructed jets and the reaction plane,…

核实验 · 物理学 2019-08-13 Alice Ohlson

We attempt to deduce simple options of `jet quenching' phenomena in heavy-ion collisions at $\snn=5.5 \tev$ at the LHC from the present knowledge of leading-hadron suppression at RHIC energies. In light of the nuclear modification factor…

高能物理 - 唯象学 · 物理学 2009-11-11 C. Loizides

There has recently been much interest in analytical computations of jet mass distributions with and without vetos on additional jet activity [1-6]. An important issue affecting such calculations, particularly at next-to-leading logarithmic…

高能物理 - 唯象学 · 物理学 2012-03-16 Kamel Khelifa-Kerfa

Semi-visible jets, with a significant contribution to the event's missing transverse momentum, can arise in strongly interacting dark sectors. This results in an event topology where one of the jets can be aligned with the direction of the…

高能物理 - 实验 · 物理学 2024-01-05 ATLAS Collaboration

Three dimensional numerical simulations of the response of a Lorentz factor 2.5 relativistic jet to precession at three different frequencies have been performed. Low, moderate and high precession frequencies have been chosen relative to…

天体物理学 · 物理学 2009-11-06 P. Hardee , P. Hughes , A. Rosen , E. Gomez

The jet reconstruction and jet energy calibration strategies adopted by the CMS and ATLAS experiments are presented. Jet measurements that can be done with early data to confront QCD at the highest transverse momentum scale and search for…

高能物理 - 实验 · 物理学 2009-06-12 Konstantinos Kousouris

The angular dependence of jet suppression encodes key information about the process of energy and momentum hydrodynamization, and for this reason can be used to greatly improve our understanding of fundamental aspects of the jet/QGP…

高能物理 - 唯象学 · 物理学 2020-09-07 Daniel Pablos

The precise reconstruction of jet transverse momenta in heavy-ion collisions is a challenging task. A major obstacle is the large number of (mainly) low-$p_{\rm T}$ particles overlaying the jets. Strong region-to-region fluctuations of this…

核实验 · 物理学 2019-06-26 Rüdiger Haake , Constantin Loizides

We study the effect of multiple parton radiation to Higgs boson plus jet production at the LHC, by applying the transverse momentum dependent (TMD) factorization formalism to resum large logarithmic contributions to all orders in the…

高能物理 - 唯象学 · 物理学 2017-03-01 Peng Sun , Joshua Isaacson , C. -P. Yuan , Feng Yuan