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相关论文: Gluons in a Color-Neutral Nucleus

200 篇论文

In this paper we evaluate the double deeply virtual Compton scattering on nucleons and nuclei in the framework of the color dipole model. Both the effects of quark and the gluon shadowing are taken into account.

高能物理 - 唯象学 · 物理学 2011-08-02 B. Z. Kopeliovich , Ivan Schmidt , M. Siddikov

In high energy proton-nucleus collisions, the gluon saturation effects from the nucleus are fully incorporated into the light-like Wilson lines. The gluon saturation effects from the proton, which are anticipated to be important either in…

高能物理 - 唯象学 · 物理学 2022-02-16 Ming Li , Vladimir V. Skokov

We investigate the consequences of enforcing local color neutrality on the color superconducting phases of quark matter by utilizing the Nambu-Jona-Lasinio model supplemented by diquark and the t'Hooft six-fermion interactions. In neutrino…

高能物理 - 唯象学 · 物理学 2009-11-07 Andrew W. Steiner , Sanjay Reddy , Madappa Prakash

In the framework of constituent quark model, the effect of hidden color channels on the nucleon-nucleon ($NN$) interaction is studied. By adjusting the color confinement strength between the hidden color channels and color singlet channels…

核理论 · 物理学 2013-05-29 Hongxia Huang , Pu Xu , Jialun Ping , Fan Wang

We extend a recent global Bayesian analysis of diffractive $\mathrm{J}/\psi$ production in $\gamma+p$ and $\gamma+\mathrm{Pb}$ collisions within the color glass condensate (CGC) framework to investigate potential modifications of the…

高能物理 - 唯象学 · 物理学 2025-09-17 Heikki Mäntysaari , Hendrik Roch , Farid Salazar , Björn Schenke , Chun Shen , Wenbin Zhao

Nucleon elastic electromagnetic form factors obtained using both the three-body and quark + fully-interacting-diquark pictures of nucleon structure are employed to calculate an array of light-front transverse densities for the proton and…

高能物理 - 唯象学 · 物理学 2026-02-23 Z. -N. Xu , Z. -Q. Yao , P. Cheng , C. D. Roberts , J. Rodriguez-Quintero , J. Segovia

Deconvolution microscopy has been extensively used to improve the resolution of the wide-field fluorescent microscopy, but the performance of classical approaches critically depends on the accuracy of a model and optimization algorithms.…

图像与视频处理 · 电气工程与系统科学 2020-07-09 Sungjun Lim , Hyoungjun Park , Sang-Eun Lee , Sunghoe Chang , Jong Chul Ye

We consider the McLerran-Venugopalan model for calculation of the small-$x$ part of the gluon distribution function for a very large ultrarelativistic nucleus at weak coupling. We construct the Feynman diagrams which correspond to the…

高能物理 - 唯象学 · 物理学 2016-08-24 Yuri V. Kovchegov

We construct an effective chiral Lagrangian for hadrons implemented by the conformal invariance and discuss the properties of nuclear matter at high density. The model is formulated based on two alternative assignment, "naive" and mirror,…

高能物理 - 唯象学 · 物理学 2011-09-08 Chihiro Sasaki , Hyun Kyu Lee , Won-Gi Paeng , Mannque Rho

Using only the current empirical information on the nucleon electromagnetic form factors we map out the transverse charge density in proton and neutron as viewed from a light front moving towards a transversely polarized nucleon. These…

高能物理 - 唯象学 · 物理学 2008-11-26 C. E. Carlson , M. Vanderhaeghen

We propose a new model for a homogeneous description of hadron-hadron and hadron-nucleus collisions, the Gluon Exchange Model, fundamentally based on color octet (gluon) exchange. In proton-proton collisions we provide an exact description…

核理论 · 物理学 2021-03-17 Marek Jeżabek , Andrzej Rybicki

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

We find an interpretation of the recent finding that the central charge density of the neutron is negative by using models of generalized parton distributions at zero skewness to relate the behavior of deep inelastic scattering quark…

核理论 · 物理学 2009-12-04 Gerald A. Miller , John Arrington

We evaluate the elliptic gluon Generalized Transverse Momentum Dependent(GTMD) distribution inside a large nucleus using the McLerran-Venugopalan model. We further show that this gluon distribution can be probed through the angular…

高能物理 - 唯象学 · 物理学 2016-12-28 Jian Zhou

We argue that high gluon density effects at small $x$ are important for the calculation of ultra-high energy neutrino nucleon cross sections due to the phenomenon of geometric scaling. We calculate the cross section for $\nu N \to \mu X$,…

高能物理 - 唯象学 · 物理学 2014-11-17 Jamal Jalilian-Marian

In many organic molecules the strong coupling of excess charges to vibrational modes leads to the formation of polarons, i.e., a localized state of a charge carrier and a molecular deformation. Incoherent hopping of polarons along the…

介观与纳米尺度物理 · 物理学 2015-05-13 Benjamin B. Schmidt , Matthias H. Hettler , Gerd Schön

The successful description of current data provided by the Standard Model includes fundamental fermions that are color-singlets and electroweak-nonsinglets, but no fermions that are electroweak-singlets and color-nonsinglets. In an effort…

高能物理 - 唯象学 · 物理学 2008-11-26 Robert Shrock

We theoretically study bright and dark solitons in an experimentally relevant hybrid system characterized by strong light-matter coupling. We find that the corresponding two-component model supports a variety of coexisting moving solitons…

斑图形成与孤子 · 物理学 2022-10-11 A. V. Yulin , D. A. Zezyulin

We discuss the statistics of correlations between two resonant detectors. We show that this allows simple null tests of the coherent state hypothesis, free of vacuum (quantum) noise. Complementary aspects of the radiation field, {\it e.g.},…

量子物理 · 物理学 2025-08-06 Sreenath K. Manikandan , Frank Wilczek

We provide the first calculation of two-gluon production at mid-rapidity in ultra-peripheral collisions in the Color Glass Condensate framework. To estimate systematic uncertainty associated with poor understanding of the wave function of…

高能物理 - 唯象学 · 物理学 2022-12-28 Haowu Duan , Alexander Kovner , Vladimir V. Skokov