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Related papers: Bottomonium suppression at RHIC and LHC in an open…

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We introduce a framework called Heavy Quarkonium Quantum Dynamics (HQQD) which can be used to compute the dynamical suppression of heavy quarkonia propagating in the quark-gluon plasma using real-time in-medium quantum evolution. Using HQQD…

High Energy Physics - Phenomenology · Physics 2021-08-23 Ajaharul Islam , Michael Strickland

We improve the pNRQCD approach to annihilation processes of heavy quarkonium and make first pNRQCD predictions for exclusive electromagnetic production of heavy quarkonium. We consider strongly coupled quarkonia, i.e., quarkonia that are…

High Energy Physics - Phenomenology · Physics 2020-04-20 Nora Brambilla , Hee Sok Chung , Daniel Müller , Antonio Vairo

The thermal suppression of heavy quark bound states represents an ideal observable for determining if one has produced a quark-gluon plasma in ultrarelativistic heavy-ion collisions. In recent years, a paradigm shift has taken place in the…

Nuclear Theory · Physics 2018-03-14 Brandon Krouppa , Radoslaw Ryblewski , Michael Strickland

We compute the suppression of the bottomonia states Upsilon(1S), Upsilon(2S), Upsilon(3S), chi_b(1P), chi_b(2P), and chi_b(3P) states in Large Hadron Collider (LHC) sqrt(s_NN)) = 5.023 TeV Pb-Pb collisions. For the background evolution we…

High Energy Physics - Phenomenology · Physics 2016-08-31 Brandon Krouppa , Michael Strickland

We study the production of bottomonium states in heavy-ion reactions at collider energies available at RHIC and LHC. We employ an earlier constructed rate equation approach which accounts for both suppression and regeneration mechanisms in…

High Energy Physics - Phenomenology · Physics 2015-06-03 A. Emerick , X. Zhao , R. Rapp

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…

Nuclear Theory · Physics 2024-01-31 Michael Strickland , Sabin Thapa , Ramona Vogt

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…

High Energy Physics - Phenomenology · Physics 2015-03-04 S. Ganesh , M. Mishra

We study the production of the conventional quarkonium states in ultrarelativistic heavy-ion collisions using an open quantum system framework based on the Lindblad equation. Starting from the complex-valued in-medium potential, we derive…

High Energy Physics - Phenomenology · Physics 2026-05-20 Néstor Armesto , Miguel Ángel Escobedo , Elena G. Ferreiro , Víctor López-Pardo

Using the potential non-relativistic quantum chromodynamics (pNRQCD) effective field theory, we derive a Lindblad equation for the evolution of the heavy-quarkonium reduced density matrix that is accurate to next-to-leading order (NLO) in…

High Energy Physics - Phenomenology · Physics 2025-11-25 Nora Brambilla , Miguel Ángel Escobedo , Ajaharul Islam , Michael Strickland , Anurag Tiwari , Antonio Vairo , Peter Vander Griend

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…

High Energy Physics - Phenomenology · Physics 2020-01-29 N. N. Barnard , W. A. Horowitz

The static properties and dynamic evolution of bottomonium states in a hot QCD medium are investigated through the Schr\"odinger equation with complex heavy quark potentials, which are presented recently in lattice QCD study and with three…

Nuclear Theory · Physics 2024-02-20 Ge Chen , Baoyi Chen , Jiaxing Zhao

Bottomonium states are key probes for experimental studies of the quark-gluon plasma (QGP) created in high-energy nuclear collisions. Theoretical models of bottomonium productions in high-energy nuclear collisions rely on the in-medium…

High Energy Physics - Phenomenology · Physics 2022-01-25 Shuzhe Shi , Kai Zhou , Jiaxing Zhao , Swagato Mukherjee , Pengfei Zhuang

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…

High Energy Physics - Phenomenology · Physics 2023-02-22 Abdulla Abdulsalam , Mohsin Ilahi , Lana Alabbasi , Rafeeda Kassim

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…

Nuclear Theory · Physics 2013-05-14 Michael Strickland

We show that we can reach a global and coherent description of bottomonium suppression in both proton-nucleus and nucleus-nucleus collisions at the LHC energies. The measured relative suppression of the excited bottomonium states as…

High Energy Physics - Phenomenology · Physics 2018-10-31 Elena G. Ferreiro

In the QCD-inspired potential model where the quark-antiquark interaction consists of the usual one-gluon-exchange and the mixture of long-range scalar and vector linear confining potentials with the lowest order relativistic correction, we…

High Energy Physics - Phenomenology · Physics 2013-08-06 Tian Wei-Zhao , Cao Lu , Yang You-Chang , Chen Hong

We employ the time-dependent Schr\"odinger equation with different complex potentials to study the bottomonium sequential suppression in Pb-Pb collisions at $\sqrt{s_{NN}}=2.76$ TeV and 5.02 TeV and Au-Au collisions at $\sqrt{s_{NN}}=200$…

Nuclear Theory · Physics 2023-03-10 Liuyuan Wen , Baoyi Chen

We address the evolution of heavy-quarkonium states in an expanding quark-gluon plasma by implementing effective field theory techniques in the framework of open quantum systems. In this setting we compute the nuclear modification factors…

High Energy Physics - Phenomenology · Physics 2017-08-30 Nora Brambilla , Miguel A. Escobedo , Joan Soto , Antonio Vairo

The non-perturbative nature of QCD at hadronic scales implied the development of phenomenological approaches such as quark models or, more recently, computer-based calculations using Lattice QCD. However, the unique properties of heavy…

High Energy Physics - Phenomenology · Physics 2017-11-29 Pablo G. Ortega , Vicent Mateu

We report progress in the calculation of the thermal interquark potential of bottomonium using the HAL QCD method applied to bottom quarks in the non-relativistic approximation (i.e. NRQCD). We exploit the fast Fourier transform algorithm,…

High Energy Physics - Lattice · Physics 2023-01-10 Thomas Spriggs , Chris Allton , Timothy Burns , Seyong Kim