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Related papers: Bottomonium evolution with in-medium heavy quark p…

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The formation of toponium, a bound state of top and anti-top quarks, provides an unprecedented system for investigating quantum state dynamics at ultrashort timescales. We explore two distinct phenomenological descriptions of this process:…

High Energy Physics - Phenomenology · Physics 2025-07-24 Chang Xiong , Yu-Jie Zhang

As a sister work of Ref.[1], we incorporate the color-screening effect due to light quark pair creation into the heavy quark-antiquark potential, and investigate the effects of screened potential on the spectrum of bottomonium. We calculate…

High Energy Physics - Phenomenology · Physics 2009-11-30 Bai-Qing Li , Kuang-Ta Chao

The hadro-chemistry of bottom quarks produced in hadronic collisions encodes valuable information on the mechanism of color-neutralization in these reactions. We first compute the chemistry of bottom-hadrons in high-energy $pp$ collisions…

Nuclear Theory · Physics 2024-01-02 Min He

We present results on the bottomonium spectrum at temperatures above and below the deconfinement crossover temperature, $T_c$, from dynamical lattice QCD simulations. The heavy quark is treated with a non-relativistic effective field theory…

High Energy Physics - Lattice · Physics 2015-06-18 Gert Aarts , Chris Allton , Tim Harris , Seyong Kim , Maria Paola Lombardo , Sinéad M. Ryan , Jon-Ivar Skullerud

We discuss recent progress in the study of in-medium heavy quarkonium using first-principles lattice QCD calculations and effective field theory. In particular our focus lies on real-time information carried by QCD spectral functions and we…

High Energy Physics - Lattice · Physics 2016-02-17 Alexander Rothkopf

We study the momentum and centrality dependence of the non-prompt $J/\psi$ nuclear modification factors ($R_{AA}$), which comes from the $B$ hadrons decay, in Pb-Pb collisions at the Large Hadron Collider. Bottom quarks are produced in the…

Nuclear Theory · Physics 2023-06-01 Meimei Yang , Shiqi Zheng , Bo Tong , Jiaxing Zhao , Wenyuan Ouyang , Kai Zhou , Baoyi Chen

Based on the quasi-particle description of the QCD medium at finite temperature and density we formulate the phenomenological model for the equation of state that exhibits crossover or the first order deconfinement phase transition. The…

Nuclear Theory · Physics 2008-11-26 A. S. Khvorostukhin , V. V. Skokov , V. D. Toneev , K. Redlich

The precision of lattice QCD calculations has been steadily improving for some time and is now approaching, or has surpassed, the 1% level for multiple quantities. At this level QED effects, i.e. the fact that quarks carry electric as well…

High Energy Physics - Lattice · Physics 2022-04-06 J. Koponen , B. Galloway , D. Hatton , C. T. H. Davies , G. P. Lepage , A. T. Lytle

Quarkonium production is an excellent probe to investigate the properties of the hot and dense medium, which can be created in heavy-ion collisions. The production and hadronisation of heavy quarks are well separated in the space-time…

Nuclear Experiment · Physics 2018-11-28 Markus K. Koehler

We review recent heavy quarkonium measurements in $pp$, $p\mathrm{Pb}$, and $\mathrm{PbPb}$ collisions at the LHC by the ALICE, ATLAS, CMS, and LHCb collaborations using Run 2 and early Run 3 data. Production studies include present…

High Energy Physics - Experiment · Physics 2025-09-15 Yiyang Zhao , Jinfeng Liu , Xing Cheng , Chi Wang , Zhen Hu

Using the string melting version of a multiphase transport model, we focus on the evolution of thermodynamic properties of the central cell of parton matter produced in Au$+$Au collisions ranging from 200 GeV down to 2.7 GeV. The…

Nuclear Theory · Physics 2022-04-01 Han-Sheng Wang , Guo-Liang Ma , Zi-Wei Lin , Wei-jie Fu

I give an overview of phenomenological heavy quark results obtained in NRQCD on the lattice. In particular I discuss the bottomonium and the b-light hadron spectrum. I also review recent results on the decay constants f_B and f_B_s.

High Energy Physics - Phenomenology · Physics 2007-05-23 J. Hein

We present the finite temperature spectra of both bottomonium and charmonium, obtained from a consistent lattice QCD based potential picture. Starting point is the complex in-medium potential extracted on full QCD lattices with dynamical…

High Energy Physics - Phenomenology · Physics 2016-01-27 Yannis Burnier , Olaf Kaczmarek , Alexander Rothkopf

We calculate the in-medium masses of the bottomonium states ($\Upsilon(1S)$, $\Upsilon(2S)$, $\Upsilon(3S)$ and $\Upsilon(4S)$) in isospin asymmetric strange hadronic matter at finite temperatures. The medium modifications of the masses…

Nuclear Theory · Physics 2015-06-19 Amruta Mishra , Divakar Pathak

The sequential melting of the bottomonium states is one of the important signals for the existence of a quark gluon plasma. The study of bottomonia spectral functions on the lattice is a difficult task for many reasons. Calculations based…

High Energy Physics - Lattice · Physics 2021-12-15 Peter Petreczky , Sayantan Sharma , Johannes Heinrich Weber

Ground state and radial excitation mass spectra of bottomonium states are computed using the Instanton Induced $q \bar{q}$ Potential obtained from Instanton Liquid Model for QCD vacuum. The Schrodinger equation is solved for two body…

High Energy Physics - Phenomenology · Physics 2019-10-15 Bhoomika Pandya , Manan Shah , P C Vinodkumar

We study bottomonium dynamics in a momentum-space anisotropic quark-gluon plasma (QGP) using the quantum trajectories (QTraj) framework. The real part of the heavy-quark potential is obtained from a minimal extension of the Karsch-Mehr-Satz…

High Energy Physics - Phenomenology · Physics 2025-12-16 Ajaharul Islam

We compute the suppression and elliptic flow of bottomonium using real-time solutions to the Schr\"{o}dinger equation with a realistic in-medium complex-valued potential. To model the initial production, we assume that, in the limit of…

High Energy Physics - Phenomenology · Physics 2020-11-24 Ajaharul Islam , Michael Strickland

Quarkonia are golden probes of heavy ion collisions that have attracted much attention from both experimental and theoretical perspectives. This paper will review recent theoretical studies on quarkonium thermal properties, with a…

High Energy Physics - Phenomenology · Physics 2024-11-08 Jiaxing Zhao

We study the bottomonium screening masses in a 2+1 flavor QCD medium on the lattice using the Highly Improved Staggered Quark(HISQ) discretization for the quarks. We focus on a wide temperature range in the region $350~{\rm MeV}\le T < 1000…

High Energy Physics - Lattice · Physics 2021-10-15 Peter Petreczky , Sayantan Sharma , Johannes Heinrich Weber
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