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Related papers: Jet Charge with Global Event Shapes: Probing Quark…

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We study single jet production in electron-nucleus collisions e^- + N_A -> J + X, using the 1-jettiness (\tau_1) global event shape. It inclusively quantifies the pattern of radiation in the final state, gives enhanced sensitivity to soft…

High Energy Physics - Phenomenology · Physics 2014-07-28 Zhong-Bo Kang , Xiaohui Liu , Sonny Mantry , Jian-Wei Qiu

We propose the use of 1-jettiness, a global event shape, for exclusive single jet production in lepton-nucleus deep inelastic scattering (DIS). We derive a factorization formula, using the Soft-Collinear Effective Theory, differential in…

High Energy Physics - Phenomenology · Physics 2014-01-13 Zhong-Bo Kang , Xiaohui Liu , Sonny Mantry , Jian-Wei Qiu

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 1-Jettiness (tau_1) event shape for Deep Inelastic Scattering (DIS), allows for a quantitative and global description of the pattern of QCD radiation for single jet (J) production in electron-nucleus (N_A) collisions e^- + N_A \to e^- +…

High Energy Physics - Phenomenology · Physics 2015-03-17 Zhong-Bo Kang , Xiaohui Liu , Sonny Mantry , Jianwei Qiu

The continued success of the jet substructure program will require widespread use of tracking information to enable increasingly precise measurements of a broader class of observables. The recent reformulation of jet substructure in terms…

High Energy Physics - Phenomenology · Physics 2023-08-02 Kyle Lee , Ian Moult , Felix Ringer , Wouter J. Waalewijn

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

A definition of partonic jet flavor that is both theoretically well-defined and experimentally robust would have profound implications for measurements and predictions especially for heavy flavor applications. Recently, a definition of jet…

High Energy Physics - Phenomenology · Physics 2024-01-05 Andrew J. Larkoski , Duff Neill

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

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

We propose the use of N-jettiness (\tau_N), a global event shape variable, as a probe of nuclear dynamics in lepton-nucleus collisions. It characterizes the amount of soft radiation between the jet and nuclear beam directions. We write down…

High Energy Physics - Phenomenology · Physics 2012-12-11 Zhong-Bo Kang , Sonny Mantry , Jian-Wei Qiu

We predict cross sections in deep inelastic scattering (DIS) for the production of two jets---one along the proton beam direction created by initial state radiation (ISR) and another created by final state radiation after the hard…

High Energy Physics - Phenomenology · Physics 2013-09-12 Daekyoung Kang , Christopher Lee , Iain W. Stewart

We propose a modified definition of the jet charge, the "dynamic jet charge", where the constant jet momentum fraction weighting parameter, $\kappa$, in the standard jet charge definition is generalized to be a function of a dynamical…

High Energy Physics - Phenomenology · Physics 2021-05-05 Zhong-Bo Kang , Xiaohui Liu , Sonny Mantry , M. C. Spraker , Tyler Wilson

We present results for the complete NNLL+NLO (~ \alpha_s) 1-jettiness (\tau_1) event shape distribution for single jet (J) production in electron-nucleus (N_A) collisions e^- + N_A \to e^- + J + X, in the deep inelastic scattering (DIS)…

High Energy Physics - Phenomenology · Physics 2014-07-30 Zhong-Bo Kang , Xiaohui Liu , Sonny Mantry

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 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

Jets are extended multipartonic systems and serve as a powerful tool for investigating the dynamics of emergent phenomena driven by many body QCD interactions. In heavy ion collisions, starting from their production during the perturbative…

High Energy Physics - Phenomenology · Physics 2025-05-26 Balbeer Singh

Jet shapes are weighted sums over the four-momenta of the constituents of a jet and reveal details of its internal structure, potentially allowing discrimination of its partonic origin. In this work we make predictions for quark and gluon…

High Energy Physics - Phenomenology · Physics 2010-12-06 Stephen D. Ellis , Andrew Hornig , Christopher Lee , Christopher K. Vermilion , Jonathan R. Walsh

We present $O(\alpha_s)$ analytic predictions for event shape 1-jettiness $\tau_1$ distribution aiming measurements in deep inelastic scattering process at future Electron Ion Colliders. The result depends on conventional variables $x$ and…

High Energy Physics - Phenomenology · Physics 2022-06-23 Zexuan Chu , Yunlu Wang , June-Haak Ee , Jinhui Chen , Daekyoung Kang

We propose the jet charge observable as a novel probe of flavor structure in the nucleon spin program at the Electron Ion Collider (EIC). We show that jet charge measurements can substantially enhance the sensitivity of spin asymmetries to…

High Energy Physics - Phenomenology · Physics 2021-01-04 Zhong-Bo Kang , Xiaohui Liu , Sonny Mantry , Ding Yu Shao

An intuitive definition of the partonic flavor of a jet in quantum chromodynamics is often only well-defined in the deep ultraviolet, where the strong force becomes a free theory and a jet consists of a single parton. However, measurements…

High Energy Physics - Phenomenology · Physics 2022-11-21 Simone Caletti , Andrew J. Larkoski , Simone Marzani , Daniel Reichelt
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