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相关论文: Asymptotics of transverse momentum broadening in d…

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We study the phenomenon of transverse momentum broadening for a high-$p_T$ parton propagating through a weakly-coupled quark-gluon plasma undergoing boost-invariant longitudinal expansion. We propose a boost-invariant description for this…

高能物理 - 唯象学 · 物理学 2018-10-23 Edmond Iancu , Pieter Taels , Bin Wu

We study the effects of quantum corrections on transverse momentum broadening of a fast parton passing through dense QCD matter. We show that, at leading logarithmic accuracy the broadening distribution tends at late times or equivalently…

高能物理 - 唯象学 · 物理学 2022-10-05 Paul Caucal , Yacine Mehtar-Tani

We reconsider the problem of transverse momentum broadening of a highly-energetic parton suffering multiple scatterings in dense colored media, such as the thermal Quark-Gluon plasma or large nuclei. In the framework of Moli\`ere's theory…

高能物理 - 唯象学 · 物理学 2021-10-04 Joao Barata , Yacine Mehtar-Tani , Alba Soto-Ontoso , Konrad Tywoniuk

We study non-linear quantum corrections to transverse momentum broadening (TMB) of a fast parton propagating in dense QCD matter in the leading logarithmic approximation. These non-local corrections yield an anomalous super-diffusive…

高能物理 - 唯象学 · 物理学 2022-09-21 Paul Caucal , Yacine Mehtar-Tani

We use Soft Collinear Effective Theory (SCET) to analyze the transverse momentum broadening, or diffusion in transverse momentum space, of an energetic parton propagating through quark-gluon plasma. Since we neglect the radiation of gluons…

高能物理 - 唯象学 · 物理学 2011-11-01 Francesco D'Eramo , Hong Liu , Krishna Rajagopal

We utilize the technology of open quantum systems in conjunction with the recently developed effective field theory for forward scattering to address the question of massless jet propagation through a weakly-coupled quark-gluon plasma in…

高能物理 - 唯象学 · 物理学 2021-08-03 Varun Vaidya , Xiaojun Yao

In this work, we obtain the leading corrections to the jet momentum broadening distribution in a QCD medium arising from the transverse flow of the matter. We first derive the single-particle propagator of a highly energetic parton…

高能物理 - 唯象学 · 物理学 2022-11-01 Carlota Andres , Fabio Dominguez , Andrey V. Sadofyev , Carlos A. Salgado

We study, to all orders in perturbative QCD, the universal behavior of the saturation momentum $Q_s(L)$ controlling the transverse momentum distribution of a fast parton propagating through a dense QCD medium with large size $L$. Due to the…

高能物理 - 唯象学 · 物理学 2023-07-26 Paul Caucal , Yacine Mehtar-Tani

Within the framework of a high-twist approach, we show the first complete next-to-leading order calculation of transverse momentum broadening in semi-inclusive deeply inelastic $e+A$ scattering and Drell-Yan dilepton production in $p+A$…

高能物理 - 唯象学 · 物理学 2015-03-09 Hongxi Xing , Zhong-Bo Kang , Enke Wang , Xin-Nian Wang

In this work, we study the jet momentum broadening in an inhomogeneous dense QCD medium. The transverse profile of this nuclear matter is described within a gradient expansion, and we focus on the leading gradient contributions. The leading…

高能物理 - 唯象学 · 物理学 2022-11-09 João Barata , Andrey V. Sadofyev , Carlos A. Salgado

The jet quenching parameter $\hat{q}$ is analyzed for a quark jet propagating in an anisotropic plasma. The momentum anisotropy is calculated at high temperature of the underlying quark-gluon plasma. $\hat{q}$ is explicitly estimated in…

高能物理 - 唯象学 · 物理学 2009-10-16 Rolf Baier , Yacine Mehtar-Tani

Parton propagation in dense nuclear matter results in elastic, inelastic and coherent multiple soft scattering with the in-medium color charges. Such scattering leads to calculable modifications of the hadron production cross section that…

高能物理 - 唯象学 · 物理学 2015-06-25 Ivan Vitev

We study evolution equations describing jet propagation through quark--gluon plasma (QGP). In particular we investigate the contribution of momentum transfer during branching and find that such a contribution is sizeable. Furthermore, we…

高能物理 - 唯象学 · 物理学 2021-04-23 E. Blanco , K. Kutak , W. Placzek , M. Rohrmoser , R. Straka

We compute the spectrum of gluons emitted by a highly energetic quark inside a flowing QCD medium, focusing on the soft gluon limit at first order in the opacity expansion. Specifically, we derive the leading energy-suppressed corrections…

高能物理 - 唯象学 · 物理学 2024-06-24 Matvey V. Kuzmin , Xoán Mayo López

Starting with a reminder of what is strongly coupled Quark-Gluon Plasma (sQGP), we proceed to recent advances in jet quenching and heavy quark diffusion, with a brief summary of various results based on AdS/CFT correspondence. The conical…

核理论 · 物理学 2008-11-26 Edward Shuryak

I present an overview of recent developments in the microscopic description of the quark-gluon plasma. I will concentrate on medium-induced emission and transverse momentum broadening. These are two key ingredients of the theory of jet…

高能物理 - 唯象学 · 物理学 2023-01-13 Jacopo Ghiglieri

We have developed a non-perturbative light-front Hamiltonian formalism to simulate the real-time evolution of a quark state in a SU(3) colored medium, with a series of works. In this proceeding article, we focus on the transverse momentum…

高能物理 - 唯象学 · 物理学 2023-07-24 Meijian Li , Tuomas Lappi , Xingbo Zhao , Carlos A. Salgado

We study the angular broadening of a medium-induced QCD cascade. We derive the equation that governs the evolution of the average transverse momentum squared of the gluons in the cascade as a function of the medium length, and we solve this…

高能物理 - 唯象学 · 物理学 2015-06-10 Jean-Paul Blaizot , Yacine Mehtar-Tani , Marcus A. C. Torres

In the framework of the soft-collinear effective theory, we present a gauge invariant definition of the transverse momentum broadening probability of a highly-energetic collinear quark in a medium and consequently of the jet quenching…

高能物理 - 唯象学 · 物理学 2015-06-11 Antonio Vairo

Following the non-perturbative light-front Hamiltonian formalism developed in our preceding work [Phys.Rev.D 104 (2021) 5, 056014], we investigate the momentum broadening of a quark jet inside a SU(3) colored medium. We perform the…

高能物理 - 唯象学 · 物理学 2023-09-12 Meijian Li , Tuomas Lappi , Xingbo Zhao , Carlos A. Salgado
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