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Related papers: Dynamic Jet Charge

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In these proceedings we report a recent calculation of the jet charge modification in heavy-ion relative to proton collisions at the LHC. Jets have played an essential role in constraining theories of in-medium parton shower evolution and…

High Energy Physics - Phenomenology · Physics 2020-09-09 Haitao Li , Ivan Vitev

Jet charge characterizes the electric charge distribution inside a jet. In this talk we make the first theoretical study of jet charge in high-energy nuclear collisions and calculate numerically the medium alternations of jet charge due to…

Nuclear Theory · Physics 2017-01-13 Shi-Yong Chen , Ben-Wei Zhang , En-Ke Wang

Jet production and jet substructure modification in heavy-ion collisions have played an essential role in revealing the in-medium evolution of parton showers and the determination of the properties of strongly-interacting matter under…

High Energy Physics - Phenomenology · Physics 2020-04-29 Hai Tao Li , Ivan Vitev

The momentum-weighted sum of the charges of tracks associated to a jet is sensitive to the charge of the initiating quark or gluon. This paper presents a measurement of the distribution of momentum-weighted sums, called jet charge, in dijet…

High Energy Physics - Experiment · Physics 2016-06-07 ATLAS Collaboration

The jet charge is an old observable that has proven uniquely useful for discrimination of jets initiated by different flavors of light quarks, for example. In this Letter, we propose an approach to understanding the jet charge by…

High Energy Physics - Phenomenology · Physics 2023-04-27 Zhong-Bo Kang , Andrew J. Larkoski , Jinghong Yang

Jet charge is an estimator of the electric charge of a quark, antiquark, or gluon initiating a jet. It is based on the momentum-weighted sum of the electric charges of the jet constituents. Measurements of three charge observables of the…

High Energy Physics - Experiment · Physics 2017-10-24 CMS Collaboration

Knowing the charge of the parton initiating a light-quark jet could be extremely useful both for testing aspects of the Standard Model and for characterizing potential beyond-the-Standard-Model signals. We show that despite the…

High Energy Physics - Phenomenology · Physics 2013-06-17 David Krohn , Tongyan Lin , Matthew D. Schwartz , Wouter J. Waalewijn

Averaged jet charge characterizes the electric charge for the initiating parton, and provides a powerfull tool to distinguish quark jets from gluon jets. In this paper, we give the first prediction for the medium modification of averaged…

Nuclear Theory · Physics 2020-06-15 Shi-Yong Chen , Ben-Wei Zhang , En-Ke Wang

Jet charge has played an important role in experimentally testing the Parton Model and the Standard Model, and has many potential LHC applications. The energy-weighted charge of a jet is not an infrared-safe quantity, so hadronization must…

High Energy Physics - Phenomenology · Physics 2013-04-01 Wouter J. Waalewijn

The momentum-weighted sum of the electric charges of particles inside a jet, known as jet charge, is sensitive to the electric charge of the particle initiating the parton shower. This paper presents jet charge distributions in…

High Energy Physics - Experiment · Physics 2020-07-22 CMS Collaboration

Jet charge, defined as the momentum-weighted sum of the electric charges of particles inside a jet is sensitive to the electric charge of the initiating parton and can be used to study the color charge dependence of the parton energy loss…

Nuclear Experiment · Physics 2021-02-03 Dhanush Anil Hangal

We propose measuring the jet electric charge of jet regions, defined within the framework of global event shapes, as a probe of quark flavor dynamics within the nucleon and the hadronization process. In particular, we consider a measurement…

High Energy Physics - Phenomenology · Physics 2026-04-30 Yang-Ting Chien , Sonny Mantry

The momentum-weighted sum of the charges of tracks associated to a jet provides an experimental handle on the electric charge of fundamental strongly-interacting particles. An overview of a study of this jet charge observable for jets…

High Energy Physics - Experiment · Physics 2014-09-02 Benjamin Nachman

Three jet events arising from decays of the $Z^0$ boson, collected by the DELPHI detector at LEP, were used to measure differences in the properties of quark and gluon jet fragmentation. Gluon jets were anti-tagged in $b\bar{b}g$ events, by…

High Energy Physics - Experiment · Physics 2007-05-23 S. Marti i Garcia

The number of charged particles inside jets is a widely used discriminant for identifying the quark or gluon nature of the initiating parton and is sensitive to both the perturbative and non-perturbative components of fragmentation. This…

High Energy Physics - Experiment · Physics 2016-07-13 ATLAS Collaboration

Tagging jets of strongly interacting particles initiated by energetic strange quarks is one of the few largely unexplored Standard Model object classification problems remaining in high energy collider physics. In this paper we investigate…

High Energy Physics - Phenomenology · Physics 2020-03-24 Yuichiro Nakai , David Shih , Scott Thomas

While "quark" and "gluon" jets are often treated as separate, well-defined objects in both theoretical and experimental contexts, no precise, practical, and hadron-level definition of jet flavor presently exists. To remedy this issue, we…

High Energy Physics - Phenomenology · Physics 2018-11-13 Patrick T. Komiske , Eric M. Metodiev , Jesse Thaler

Distinguishing quark-initiated jets from gluon-initiated jets has the potential to significantly improve the reach of many beyond-the-standard model searches at the Large Hadron Collider and to provide additional tests of QCD. To explore…

High Energy Physics - Phenomenology · Physics 2015-06-12 Jason Gallicchio , Matthew D. Schwartz

Whether quark- and gluon-initiated jets are modified differently by the quark-gluon plasma produced in heavy-ion collisions is a long-standing question that has thus far eluded a definitive experimental answer. A crucial complication for…

High Energy Physics - Phenomenology · Physics 2021-03-03 Jasmine Brewer , Jesse Thaler , Andrew P. Turner

Differences between the properties of gluon and quark jets have been convincingly established by experiments at LEP. Quantitative tests of QCD analytic predictions for these differences have not been possible, however, because of…

High Energy Physics - Experiment · Physics 2008-02-03 J. William Gary
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