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相关论文: Erratum: Jet Cluster Algorithms in $e^+e^-$ Annihi…

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We briefly describe a new general algorithm for carrying out QCD calculations to next-to-leading order in perturbation theory. The algorithm can be used for computing arbitrary jet cross sections in arbitrary processes and can be…

高能物理 - 唯象学 · 物理学 2007-05-23 Stefano Catani , Michael H. Seymour

In order to make quantitative predictions for jet cross sections in perturbative QCD, it is essential to calculate them to next-to-leading accuracy. This has traditionally been an extremely laborious process. Using a new formalism,…

高能物理 - 唯象学 · 物理学 2009-10-28 Stefano Catani , Michael H. Seymour

Two typos in the published paper are pointed out. Both are just typos and the calculations in that paper are based on the correct formulism.

凝聚态物理 · 物理学 2007-05-23 M. W. Wu

We compute the inclusive jet spectrum in the presence of a dense QCD medium by going beyond the single parton energy loss approximation. We show that higher-order corrections are important yielding large logarithmic contributions that must…

高能物理 - 唯象学 · 物理学 2019-03-05 Yacine Mehtar-Tani , Konrad Tywoniuk

The perturbative quantum chromodynamics (pQCD) has been extremely successful in the prediction and description of main properties of quark and gluon jets. There are, however, some problems of the jet calculus with the higher order…

高能物理 - 唯象学 · 物理学 2007-05-23 I. M. Dremin

We determine dominant next-to-next-to-leading order QCD corrections to single-inclusive jet production at the LHC and Tevatron, using the established threshold resummation framework. In contrast to previous literature on this topic, our…

高能物理 - 唯象学 · 物理学 2015-06-17 Daniel de Florian , Patriz Hinderer , Asmita Mukherjee , Felix Ringer , Werner Vogelsang

From dedicated QCD studies to new physics background estimation, jets will be everywhere at the LHC. In these proceedings, we discuss two important recent series of improvements. In the first one, we introduce new algorithms and new…

高能物理 - 唯象学 · 物理学 2015-05-13 Gregory Soyez

We review recent developments related to jet clustering algorithms and jet finding. These include fast implementations of sequential recombination algorithms, new IRC safe algorithms, quantitative determination of jet areas and quality…

高能物理 - 唯象学 · 物理学 2008-11-24 Juan Rojo

We present a next-to-leading order QCD calculation for the single-inclusive production of collimated jets at hadron colliders, when the jet is defined by maximizing a suitable jet function that depends on the momenta of final-state…

高能物理 - 唯象学 · 物理学 2015-03-05 Tom Kaufmann , Asmita Mukherjee , Werner Vogelsang

In this paper we describe the calculation of the process e+e- -> Z/gamma -> QQbar + X, where Q is a heavy quark, at order alpha_s^2.

高能物理 - 唯象学 · 物理学 2009-10-30 P. Nason , C. Oleari

We discuss the CoLoRFulNNLO method for computing higher order radiative corrections to jet cross sections in perturbative QCD. We apply our method to the calculation of event shapes and jet rates in three-jet production in electron-positron…

高能物理 - 唯象学 · 物理学 2017-08-02 Gábor Somogyi , Adam Kardos , Zoltán Szőr , Zoltán Trócsányi

The study of standard QCD jets produced along with fat jets, which may appear as a result of the decay of a heavy particle, has become an essential part of collider studies. Current jet clustering algorithms, which use a fixed radius…

高能物理 - 唯象学 · 物理学 2023-04-26 Biswarup Mukhopadhyaya , Tousik Samui , Ritesh K. Singh

We present the higher order QCD corrections to the fragmentation functions and the corresponding cross sections.

高能物理 - 唯象学 · 物理学 2007-05-23 W. L. van Neerven

We present the QCD analysis of D-parameter distribution in near-to-planar 3-jet e+e- annihilation events. We derive the all-order resummed perturbative prediction and the leading power suppressed non-perturbative corrections both to the…

高能物理 - 唯象学 · 物理学 2009-11-07 A. Banfi , Yu. L. Dokshitzer , G. Marchesini , G. Zanderighi

We analyse the impact of systematic effects due to the scale dependence of QCD corrections in combination with the use of different jet clustering algorithms in the measurement of the $W^\pm$ mass in the fully hadronic decay mode of…

高能物理 - 唯象学 · 物理学 2007-05-23 E. Maina , S. Moretti

We calculate next to leading order QCD corrections to semi-inclusive polarized deep inelastic scattering and $e^+e^-$ annihilation cross sections for processes where the polarization of the identified final-state hadron can also be…

高能物理 - 唯象学 · 物理学 2009-10-28 D. de Florian , R. Sassot

For high-pT forward processes at the Large Hadron Collider (LHC), QCD logarithmic corrections in the hard transverse momentum and in the large rapidity interval may both be quantitatively significant. The theoretical framework to resum…

高能物理 - 唯象学 · 物理学 2011-01-04 M. Deak , F. Hautmann , H. Jung , K. Kutak

These lectures were presented at the 2024 QCD Masterclass in Saint-Jacut-de-la-Mer, France. They introduce and review fundamental theorems and principles of machine learning within the context of collider particle physics, focused on…

高能物理 - 唯象学 · 物理学 2024-09-06 Andrew J. Larkoski

We review the recent developments in the theory of jet-quenching. First, we analyze the coherent vacuum cascade and incoherent medium-induced cascade separately. We then discuss the interplay between the two kinds of cascade and the…

高能物理 - 唯象学 · 物理学 2016-11-23 Yacine Mehtar-Tani

Clustering is one of the most frequent problems in many domains, in particular, in particle physics where jet reconstruction is central in experimental analyses. Jet clustering at the CERN's Large Hadron Collider (LHC) is computationally…

高能物理 - 唯象学 · 物理学 2022-08-30 Jorge J. Martínez de Lejarza , Leandro Cieri , Germán Rodrigo