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相关论文: Bottomonium suppression at RHIC and LHC

200 篇论文

A brief review of recent studies on suppression of bottomonia in an anisotropic quark-gluon plasma created in heavy-ion collisions at the LHC is presented. A reasonable agreement between the model predictions for the inclusive $R_{\rm AA}$…

高能物理 - 唯象学 · 物理学 2017-04-05 Radoslaw Ryblewski

We review the present status in the theoretical and phenomenological understanding of charmonium and bottomonium production in heavy-ion collisions. We start by recapitulating the basic notion of "anomalous quarkonium suppression" in…

高能物理 - 唯象学 · 物理学 2015-03-13 R. Rapp , D. Blaschke , P. Crochet

In the medium of relativistic heavy-ion collisions, dissociation of the quarkonium and their survival have been studied to understand the properties of Quark Gluon Plasma (QGP). The coupled rates of dissociation and recombination reactions…

高能物理 - 唯象学 · 物理学 2023-02-22 Abdulla Abdulsalam , Mohsin Ilahi , Lana Alabbasi , Rafeeda Kassim

We compute the suppression of Upsilon(1S), Upsilon(2S), and Upsilon(3S) states in p-Pb collisions relative to pp collisions, including nuclear parton distribution function (nPDF) effects, coherent energy loss, momentum broadening, and…

核理论 · 物理学 2024-01-31 Michael Strickland , Sabin Thapa , Ramona Vogt

We substantially refine our previously developed model for the suppression of Upsilon mesons in the quark-gluon plasma (QGP) formed in 2.76 TeV PbPb collisions at the LHC. It accounts for gluodissociation of the six bottomium states Y(nS),…

高能物理 - 唯象学 · 物理学 2015-06-22 Felix Nendzig , Georg Wolschin

In this proceedings contribution I review recent progress concerning the suppression of bottomonium production in the quark-gluon plasma. Making use of open quantum system methods applied to potential non-relativistic quantum chromodynamics…

高能物理 - 唯象学 · 物理学 2022-01-03 Michael Strickland

We study different processes responsible for the modification of quarkonia yields in the medium produced in PbPb collisions at $\sqrt{s_{NN}}$ = 5.02 TeV. The quarkonia and heavy flavour cross sections are estimated using the measurements…

高能物理 - 唯象学 · 物理学 2020-01-08 Vineet Kumar , Prashant Shukla , Abhijit Bhattacharyya

Suppression of open heavy quarks and quarkonia in heavy-ion collisions are among the most informative probes of quark-gluon plasma (QGP). Interpreting the full wealth of data obtained from the collision events requires a precise theoretical…

高能物理 - 唯象学 · 物理学 2025-05-01 Bruno Scheihing-Hitschfeld , Xiaojun Yao

In this proceedings contribution I review recent work which computes the suppression of bottomonium production in heavy-ion collisions using open quantum systems methods applied within the potential non-relativistic quantum chromodynamics…

高能物理 - 唯象学 · 物理学 2023-01-04 Michael Strickland

Properties of bottomonia (Upsilon, chi_b and Upsilon') in the Quark-Gluon Plasma (QGP) are investigated by assessing inelastic reaction rates and their interplay with open-bottom states (b-quarks or B-mesons) and color-screening. The latter…

高能物理 - 唯象学 · 物理学 2008-11-26 L. Grandchamp , S. Lumpkins , D. Sun , H. van Hees , R. Rapp

We compute for the first time the suppression of bottomonia in a strongly coupled QGP and compare the results to those from a weakly coupled QGP. Using imaginary time techniques we numerically determine the real and imaginary parts of the…

高能物理 - 唯象学 · 物理学 2020-01-29 N. N. Barnard , W. A. Horowitz

We employ the Langevin equation and Wigner function to describe the bottom equark dynamical evolutions and their formation into a bound state in the expanding Quark Gluon Plasma (QGP). The additional suppressions from parton inelastic…

核理论 · 物理学 2017-09-08 Baoyi Chen , Jiaxing Zhao

Heavy quarkonia production is expected to be sensitive to the formation of a quark gluon plasma (QGP). It was (and still is with ongoing data analyses) extensively studied at the CERN SPS, at collision energy $\sqrt{s_{NN}}$ of the order of…

核实验 · 物理学 2008-11-26 Raphaël Granier de Cassagnac

We present a data-driven analysis within a quantum evolutionary microscopic framework to constrain the in-medium bottomonium potential. In relativistic heavy-ion collisions, bottomonium bound states serve as invaluable probes of the…

核理论 · 物理学 2025-12-15 Shuhan Zheng , Baoyi Chen , Xiaojian Du , Shuzhe Shi

I review recent calculations of the suppression of bottomonium states in heavy ion collisions. A non-relativistic potential is used which is complex valued. This allows one to extract the binding energies and decay widths of the ground and…

核理论 · 物理学 2013-05-14 Michael Strickland

Proton-proton ($pp$) collision has been considered as a baseline to study the system produced in relativistic heavy-ion (AA) collisions with the basic assumption that no thermal medium is formed in $pp$ collisions. This warrants a cautious…

高能物理 - 唯象学 · 物理学 2022-06-22 Captain R. Singh , Suman Deb , Raghunath Sahoo , Jan-e Alam

We present here a comprehensive model to describe the bottomonium suppression data obtained from the CERN Large Hadron Collider (LHC) at center-of-mass energy of $\sqrt{s_{NN}}=2.76$ TeV. We employ a quasiparticle model (QPM) equation of…

高能物理 - 唯象学 · 物理学 2015-03-04 S. Ganesh , M. Mishra

Thermalization and collective flow of charm (c) and bottom (b) quarks in ultra-relativistic heavy-ion collisions are evaluated based on elastic parton rescattering in an expanding quark-gluon plasma (QGP). We show that resonant interactions…

核理论 · 物理学 2008-11-26 Hendrik van Hees , Vincenzo Greco , Ralf Rapp

We present new results for the suppression of high transverse momentum charmonium [$J/\psi, \psi(2S)$] and bottomonium [$\Upsilon(1S),\Upsilon(2S),\Upsilon(3S)$] states in Pb+Pb collisions at the Large Hadron Collider. Our theoretical…

高能物理 - 唯象学 · 物理学 2018-04-04 Samuel Aronson , Evan Borras , Brunel Odegard , Rishi Sharma , Ivan Vitev

The present article is the follow-up of our work Bottomonium suppression in quasi-particle model, where we have extended the study for charmonium states using quasi-particle model in terms of quasi-gluons and quasi quarks/antiquarks as a…

高能物理 - 唯象学 · 物理学 2019-05-13 Indrani Nilima , Vineet Kumar Agotiya