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相关论文: Large $N$-point energy correlator in the collinear…

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Energy correlators characterize the asymptotic energy flow in scattering events produced at colliders, from which the microscopic physics of the scattering can be deduced. This view of collisions is akin to analyses of the Cosmic Microwave…

高能物理 - 唯象学 · 物理学 2025-01-23 Ankita Budhraja , Wouter J. Waalewijn

Heavy quarks created in heavy-ion collisions serve as an excellent probe of the produced quark-gluon plasma (QGP). The radiation pattern of jets formed from heavy quarks as they traverse the QGP exhibits a particularly interesting structure…

高能物理 - 唯象学 · 物理学 2024-09-04 Carlota Andres , Fabio Dominguez , Jack Holguin , Cyrille Marquet , Ian Moult

We present a factorization formula for the energy-energy correlator in the collinear limit for the case of heavy ion collisions. Employing Soft Collinear Effective Theory, we provide a complete framework for jet production and evolution by…

高能物理 - 唯象学 · 物理学 2024-08-07 Balbeer Singh , Varun Vaidya

N-point energy correlators are powerful observables for studying strong interactions, with applications ranging from extractions of the strong coupling $\alpha_s$ to probes of jet modification in heavy-ion collisions and determination of…

高能物理 - 唯象学 · 物理学 2026-03-19 Ankita Budhraja , Isabelle Pels , Wouter J. Waalewijn

We investigate the collinear limit of the energy-energy correlator (EEC) in a heavy-ion context. First, we revisit the leading-logarithmic (LL) resummation of this observable in vacuum following a diagrammatic approach. We argue that this…

高能物理 - 唯象学 · 物理学 2023-12-25 João Barata , Paul Caucal , Alba Soto-Ontoso , Robert Szafron

Energy-energy correlators are constructed by averaging the number of charged particle pairs within jets, weighted by the product of their transverse momenta, as a function of the angular separation of the particles within a pair. They are…

核实验 · 物理学 2025-05-23 CMS Collaboration

Energy correlators have recently attracted significant attention in the study of heavy ion collisions due to their potential to robustly connect experimental measurements with an underlying quantum field theoretic description. While…

高能物理 - 唯象学 · 物理学 2025-03-19 João Barata , Ian Moult , Andrey V. Sadofyev , João M. Silva

We compute medium corrections to the energy-energy correlator (EEC) for jets in electron-nucleus collisions at leading order in the QCD coupling and the interaction of the jet with the medium. We derive an analytical expression for the…

核理论 · 物理学 2024-11-08 Yu Fu , Berndt Müller , Chathuranga Sirimanna

We study particle correlations in high energy jets by comparing the measured energy-energy correlator (EEC) with that constructed from two individual energy flows with respect to the jet axis. This comparison demonstrates that genuine…

高能物理 - 唯象学 · 物理学 2025-07-28 Wenbin Zhao , Volker Koch , Feng Yuan

We present a study of medium-induced modifications to the energy-energy correlator (EEC) for jets in cold nuclear matter. For electron-nucleus collisions, at leading order in the QCD coupling and in the jet-medium interaction, we derive an…

高能物理 - 唯象学 · 物理学 2025-10-13 Yu Fu , Berndt Müller , Chathuranga Sirimanna

Energy Correlators measure the energy deposited in multiple detectors as a function of the angles between the detectors. In this paper, we analytically compute the three particle correlator in the collinear limit in QCD for quark and gluon…

高能物理 - 唯象学 · 物理学 2020-11-10 Hao Chen , Ming-Xing Luo , Ian Moult , Tong-Zhi Yang , Xiaoyuan Zhang , Hua Xing Zhu

Jets in the vacuum correspond to multi-parton configurations that form via a branching process sensitive to the soft and collinear divergences of QCD. In heavy-ion collisions, energy loss processes that are stimulated via interactions with…

高能物理 - 唯象学 · 物理学 2020-09-30 Yacine Mehtar-Tani , Daniel Pablos , Konrad Tywoniuk

We study the collinear limit of the energy-energy correlator (EEC) in $e^+e^-$ collisions, focusing on the transition from the perturbative QCD regime at relatively large angles to the non-perturbative region at small angles. To describe…

高能物理 - 唯象学 · 物理学 2025-07-24 Enrico Herrmann , Zhong-Bo Kang , Jani Penttala , Congyue Zhang

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…

高能物理 - 唯象学 · 物理学 2025-05-26 Balbeer Singh

Heavy and light quarks produced in high-$p_T$ partonic collisions radiate differently. Heavy quarks regenerate their color field, stripped-off in the hard reaction, much faster than the light ones and radiate a significantly smaller…

高能物理 - 唯象学 · 物理学 2023-07-31 B. Z. Kopeliovich , J. Nemchik , I. K. Potashnikova , Ivan Schmidt

In recent years, energy correlators have emerged as a powerful tool for studying jet substructure, with promising applications such as probing the hadronization transition, analyzing the quark-gluon plasma, and improving the precision of…

高能物理 - 唯象学 · 物理学 2025-01-07 Ankita Budhraja , Hao Chen , Wouter J. Waalewijn

The energy-energy-correlator (EEC) observable in $e^+e^-$ annihilation measures the energy deposited in two detectors as a function of the angle between the detectors. The collinear limit, where the angle between the two detectors…

高能物理 - 唯象学 · 物理学 2019-07-17 Lance J. Dixon , Ian Moult , Hua Xing Zhu

The projected energy correlator measures the energy deposited in multiple detectors as a function of the largest angular distance $x_L = (1 - \cos\chi_L)/2$ between detectors. The collinear limit $x_L\to 0$ of the projected energy…

高能物理 - 唯象学 · 物理学 2023-07-17 Wen Chen , Jun Gao , Yibei Li , Zhen Xu , Xiaoyuan Zhang , Hua Xing Zhu

Jets of hadrons produced at high-energy colliders provide experimental access to the dynamics of asymptotically free quarks and gluons and their confinement into hadrons. In this paper, we show that the high energies of the Large Hadron…

高能物理 - 唯象学 · 物理学 2023-07-18 Patrick T. Komiske , Ian Moult , Jesse Thaler , Hua Xing Zhu

Hard-jet correlations probe parton energy loss and the microscopic structure of the quark-gluon plasma formed in ultra-relativistic heavy-ion collisions. The correlation of high-$p_\mathrm{T}$ jets with other jets, hadrons, or electroweak…

核实验 · 物理学 2025-05-02 Riccardo Longo
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