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相关论文: Jet momentum broadening in the pre-equilibrium Gla…

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The study of jets in heavy-ion collisions provides important information about the interaction of partons with the medium that they traverse. The seeds of jets are highly energetic partons, which are produced from hard scatterings during…

高能物理 - 唯象学 · 物理学 2021-11-08 Andreas Ipp , David I. Müller , Daniel Schuh

We study the momentum broadening of a high-energy quark jet in the large density gluon medium created right after the collision of two ultrarelativistic heavy nuclei, the Glasma. Previous Glasma studies modeled the jet as a classical probe…

高能物理 - 唯象学 · 物理学 2025-11-19 Dana Avramescu , Carlos Lamas , Tuomas Lappi , Meijian Li , Carlos A. Salgado

In heavy ion collisions, transverse momentum broadening quantifies the modification of a hard probe due to interactions with the quark-gluon plasma (QGP). We calculate momentum broadening in the Glasma, which is the highly non-isotropic…

高能物理 - 唯象学 · 物理学 2020-10-14 Andreas Ipp , David I. Müller , Daniel Schuh

We study the jet quenching parameter $\hat q$ in the initial pre-equilibrium stages of heavy-ion collisions using the QCD kinetic theory description of the anisotropic quark-gluon plasma. This allows us to smoothly close the gap in the…

高能物理 - 唯象学 · 物理学 2025-06-25 Kirill Boguslavski , Aleksi Kurkela , Tuomas Lappi , Florian Lindenbauer , Jarkko Peuron

We investigate the effects of the pre-equilibrium Glasma stage of heavy-ion collisions on the broadening of momentum for heavy quarks and jets using classical colored particle simulations based on Wong's equations. Confirming previous…

高能物理 - 唯象学 · 物理学 2023-04-04 Dana Avramescu , Virgil Băran , Vincenzo Greco , Andreas Ipp , David. I. Müller , Marco Ruggieri

We discuss the transverse momentum broadening of hard probes traversing an evolving glasma, which is the earliest phase of the matter produced in relativistic heavy-ion collisions. The coefficient $\hat q$ is calculated using the…

高能物理 - 唯象学 · 物理学 2022-09-30 Margaret E. Carrington , Alina Czajka , Stanislaw Mrowczynski

In these proceedings, we report on our numerical lattice simulations of partons traversing the boost-invariant, non-perturbative glasma as created at the early stages of collisions at RHIC and LHC. Since these highly energetic partons are…

高能物理 - 唯象学 · 物理学 2022-02-16 Andreas Ipp , David I. Müller , Daniel Schuh

The quark-gluon plasma produced in heavy-ion collisions is anisotropic throughout its evolution. This anisotropy changes the physics of jet-medium interaction, making it dependent on the momentum direction of the jet. In this paper we…

高能物理 - 唯象学 · 物理学 2022-02-09 Sigtryggur Hauksson , Sangyong Jeon , Charles Gale

In a series of works by two of us, various characteristics of the glasma from the earliest phase of relativistic heavy-ion collisions have been studied using a proper time expansion. These characteristics include: energy density,…

Jets are produced in the earliest stages of heavy-ion collisions, where they can interact with a medium that is not yet close to local equilibrium. Motivated by this, we generalize the usual jet transport coefficient $\hat q$ to a…

高能物理 - 唯象学 · 物理学 2026-03-06 Isabella Danhoni , Nicki Mullins , Jorge Noronha

According to the Color Glass Condensate approach to relativistic heavy-ion collisions, the earliest phase of the collision is a glasma which is made of highly populated gluon fields that can be treated classically. Using a proper time…

核理论 · 物理学 2024-05-14 Margaret E. Carrington , Stanislaw Mrowczynski

We calculate the leading corrections to jet momentum broadening and medium-induced branching that arise from the velocity of the moving medium at first order in opacity. These results advance our knowledge of jet quenching and demonstrate…

高能物理 - 唯象学 · 物理学 2022-01-24 Andrey V. Sadofyev , Matthew D. Sievert , Ivan Vitev

A precise quantification of the medium-modification of the high transverse momenta jets in relativistic heavy ion collisions rely on consistent modelling of elastic and inelastic energy loss suffered by the jet and the concurrent underlying…

核理论 · 物理学 2025-05-06 Monideepa Maity , Subrata Pal

Jets are observed in young stellar objects, X-ray sources, active galactic nuclei (AGN). The mechanisms of jet formation may be divided in regular, acting continuously for a long time, and explosive ones. Continuous mechanisms are related…

高能天体物理现象 · 物理学 2019-05-16 G. S. Bisnovatyi-Kogan

The transverse momentum anisotropy of the particles produced in heavy ion collisions is one of the most important experimental observable to investigate the collective behavior of the systems created in such collisions. Recent studies show…

高能物理 - 唯象学 · 物理学 2015-06-18 Jun Takahashi , Rafael Derradi de Souza , David Dobrigkeit Chinellato

We study the transport dynamics of momenta deposited from jets in ultrarelativistic heavy-ion collisions. Assuming that the high-energy partons traverse expanding quark-gluon fluids and are subject to lose their energy and momentum, we…

核理论 · 物理学 2014-08-20 Yasuki Tachibana , Tetsufumi Hirano

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 compute the transport coefficient $\hat q$ which quantifies the transverse momentum broadening of hard probes passing through the evolving glasma from the earliest stage of relativistic heavy-ion collisions. We use a proper-time…

核理论 · 物理学 2026-04-06 Margaret E. Carrington , Bryce T. Friesen , Stanislaw Mrowczynski

Heavy ion collisions at high energies can be used as an interesting way to recreate and study the medium of the quark-gluon plasma (QGP). We particularly investigate the jets produced in hard binary collisions and their interactions with a…

高能物理 - 唯象学 · 物理学 2020-09-11 Martin Rohrmoser , Krzysztof Kutak , Andreas van Hameren , Wiesław Płaczek , Konrad Tywoniuk

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
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