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相关论文: FastEEC: Fast Evaluation of N-point Energy Correla…

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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

Correlation functions of hadrons can be accessed in high-energy collisions of atomic nuclei, revealing information about the underlying interaction. This work complements experimental efforts to study nucleon-deuteron $Nd$ -- with $N=p$…

核理论 · 物理学 2023-06-06 M. Viviani , S. König , A. Kievsky , L. E. Marcucci , B. Singh , O. Vázquez Doce

The nuclear photo-emulsion technique is used to study the information carried by the medium energy nucleons produced in heavy ion collisions. Multiplicity, energies as well as the angular distribution of this type of particles are measured.…

高能物理 - 唯象学 · 物理学 2007-05-23 M. T. Hussein , N. M. Hassan , N. M. Sadek , Jamila Elsweedy

The energy-energy correlator (EEC) and multiplicity are two fundamental observables probing complementary aspects of QCD jets: the former characterizes the angular structure of energy flows in a scale-dependent manner, while the latter is…

高能物理 - 唯象学 · 物理学 2026-04-02 Pi Duan , Weiyao Ke , Guang-You Qin , Lei Wang

We introduce the energy flow polynomials: a complete set of jet substructure observables which form a discrete linear basis for all infrared- and collinear-safe observables. Energy flow polynomials are multiparticle energy correlators with…

高能物理 - 唯象学 · 物理学 2018-04-16 Patrick T. Komiske , Eric M. Metodiev , Jesse Thaler

Elastic scattering is a very important process to understand nuclear interactions in finite nuclei. Despite decades of efforts, the goal of reaching a coherent description of this physical process in terms of microscopic forces is still far…

核理论 · 物理学 2018-12-12 Matteo Vorabbi , Paolo Finelli , Carlotta Giusti

In this study, energy-energy correlator (EEC) distributions for the $\rm D^0$, $\rm B^0$-tagged, inclusive, and the PYTHIA generated pure quark jets are computed in pp, p+Pb, and Pb+Pb collisions at \sqrts =5.02 TeV for a same jet…

高能物理 - 唯象学 · 物理学 2024-10-08 Ke-Ming Shen , Shi-Yong Chen , Yu-Jie Huang , Wei Dai , Ben-Wei Zhang

Excited atomic nitrogen atoms play an important role in plasma formation in hypersonic shock-waves, as happens during spacecraft reentry and other high velocity vehicle applications. In this study, we have thoroughly studied collision…

化学物理 · 物理学 2024-04-24 Yanze Wu , Majdi Hochlaf , George C. Schatz

Fast neutron identification and spectroscopy is of great interest to nuclear physics experiments. Using the neutron elastic scattering, the fast neutron momentum can be measured. (Wang and Morris, 2013) introduced the theoretical concept…

仪器与探测器 · 物理学 2022-05-05 Pinghan Chu , Michael R. James , Zhehui Wang

We investigate the partonic origin of the proton longitudinal spin using spin-dependent energy correlators measured in lepton-hadron collisions with longitudinally polarized proton beams. These observables encode angular correlations in…

高能物理 - 唯象学 · 物理学 2026-05-19 Jun Gao , Hai Tao Li , Yu Jiao Zhu

The design of moderators and cold sources of neutrons is a key point in research-reactor physics, requiring extensive knowledge of the scattering properties of very important light molecular liquids such as methane, hydrogen and their…

其他凝聚态物理 · 物理学 2021-04-13 Eleonora Guarini

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

We have conducted the first simultaneous global fit of the strong coupling constant $\alpha_s$ and the Collins-Soper (CS) kernel using the energy-energy correlators (EEC) of $e^{+} e^{-}$ collisions in the back-to-back limit. This analysis,…

高能物理 - 唯象学 · 物理学 2024-11-27 Zhong-Bo Kang , Jani Penttala , Congyue Zhang

In this work we complete the investigation of the recently introduced energy-energy correlation (EEC) function in hadronic Higgs decays at next-to-leading order (NLO) in fixed-order perturbation theory in the limit of vanishing light quark…

高能物理 - 唯象学 · 物理学 2021-03-02 Jun Gao , Vladyslav Shtabovenko , Tong-Zhi Yang

The interaction of swift, free-space electrons with confined optical near fields has recently sparked much interest. It enables a new type of photon-induced near-field electron microscopy, mapping local optical near fields around…

量子物理 · 物理学 2021-10-27 Germann Hergert , Andreas Woeste , Petra Gross , Christoph Lienau

We report the first measurement of one- and two-point energy correlators within jets in transversely polarized proton-proton collisions at $\sqrt{s}=200$ GeV, using the STAR detector at RHIC. These observables quantify the energy-weighted…

高能物理 - 实验 · 物理学 2026-04-21 The STAR Collaboration

We use fully nonlinear numerical relativity techniques to study high energy head-on collision of nonspinning, equal-mass black holes to estimate the maximum gravitational radiation emitted by these systems. Our simulations include…

广义相对论与量子宇宙学 · 物理学 2016-11-15 James Healy , Ian Ruchlin , Carlos O. Lousto , Yosef Zlochower

We present the analytic formula for the Energy-Energy Correlation (EEC) in electron-positron annihilation computed in perturbative QCD to next-to-next-to-next-to-leading order (N$^3$LO) in the back-to-back limit. In particular, we consider…

高能物理 - 唯象学 · 物理学 2021-09-01 Markus A. Ebert , Bernhard Mistlberger , Gherardo Vita

A multifactor parameterization is described to permit the efficient calculation of collision efficiency (E) between electrically charged aerosol particles and neutral cloud droplets in numerical cloud and climate models. The four parameter…

大气与海洋物理 · 物理学 2015-10-28 S. N. Tripathi , S. Vishnoi , S. Kumar , R. G. Harrison

We demonstrate the recently proposed nucleon energy-energy correlator (nucleon EEC) $f_{\rm EEC}(x,\theta)$ can unveil the gluon saturation in the small-$x$ regime in $eA$ collisions. The novelty of this probe is that it is fully inclusive…

高能物理 - 唯象学 · 物理学 2023-05-15 Hao-Yu Liu , Xiaohui Liu , Ji-Chen Pan , Feng Yuan , Hua Xing Zhu