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Related papers: Bottomonium suppression and elliptic flow from rea…

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We present here a model to describe the bottomonium suppression in Pb$+$Pb collisions at Large Hadron Collider (LHC), at $\sqrt{s_{NN}}=2.76$ TeV by using the quasi-particle model (QPM) equation of state (EOS) for the Quark-Gluon Plasma…

High Energy Physics - Phenomenology · Physics 2015-02-23 S. Ganesh , Madhukar Mishra

We study bottomonium suppression in $p+ {\rm Pb}$ relative to $p+p$ collisions at center-of-mass energies of $\sqrt{s_{NN}}= 5.02$ and 8.16~TeV. Specifically, we combine cold nuclear matter effects (nuclear modifications of the parton…

Nuclear Theory · Physics 2026-02-06 Sabin Thapa , Biaogang Wu , Ramona Vogt , Ralf Rapp

I discuss recent calculations of the thermal suppression of bottomonium states in relativistic heavy ion collisions. I present results for the inclusive Upsilon(1s) and Upsilon(2s) suppression as a function of centrality. I compare with…

High Energy Physics - Phenomenology · Physics 2015-06-05 Michael Strickland

Using the screened Cornell potential and the next-to-leading order perturbative QCD to determine, respectively, the properties of bottomonia and their dissociation cross sections in a quark-gluon plasma, we study in a 2+1 ideal…

Nuclear Theory · Physics 2016-02-22 Taesoo Song , Kyong Chol Han , Che Ming Ko

We extract transverse momentum dependent feed-down fractions for bottomonium production using a data-driven approach. We use data published by the ATLAS, CMS, and LHCb Collaborations for sqrt(s) = 7 TeV proton-proton collisions. Based on…

High Energy Physics - Phenomenology · Physics 2023-11-21 Jacob Boyd , Sabin Thapa , Michael Strickland

The bottomonium spectrum is far from being established. The structures of higher vector states, including the $\Upsilon(10580)$, $\Upsilon(10860)$, and $\Upsilon(11020)$ states, are still in dispute. In addition, whether the…

High Energy Physics - Phenomenology · Physics 2020-01-30 Bing Chen , Ailin Zhang , Jin He

The strong suppression of heavy quarkonia is a good indicator that one has generated a quark-gluon plasma (QGP) in an ultrarelativistic heavy ion collision. Recent advancements in first principles calculations of the heavy quark potential…

High Energy Physics - Phenomenology · Physics 2019-02-20 Brandon Krouppa , Alexander Rothkopf , Michael Strickland

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

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…

High Energy Physics - Phenomenology · Physics 2008-11-26 L. Grandchamp , S. Lumpkins , D. Sun , H. van Hees , R. Rapp

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…

Nuclear Theory · Physics 2025-12-15 Shuhan Zheng , Baoyi Chen , Xiaojian Du , Shuzhe Shi

We study bottomonium $b\bar b$ production in pp collisions as well as in heavy-ion collisions, using a quantal density matrix approach. The initial bottom (anti)quarks are provided by the PYTHIA event generator. We solve the Schr\"odinger…

Nuclear Theory · Physics 2024-01-19 Taesoo Song , Joerg Aichelin , Jiaxing Zhao , Pol Bernard Gossiaux , Elena Bratkovskaya

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 $R_{\rm AA}$…

High Energy Physics - Phenomenology · Physics 2017-04-05 Radoslaw Ryblewski

With a view to understanding J/$\Psi$ suppression in relativistic heavy ion collisions, we compute the suppression rate within the framework of hydrodynamical evolution model. For this, we consider an ellipsoidal flow and use an ansatz for…

Nuclear Theory · Physics 2022-10-12 Santosh K. Karn

The transverse momentum dependence of elliptic flow of pions calculated in a full (3+1)d Boltzmann approach with an intermediate hydrodynamic stage for heavy ion reactions for CERN-SPS energies is discussed in the context of the…

Nuclear Theory · Physics 2009-11-18 H. Petersen , J. Steinheimer , G. Burau , M. Bleicher

A simultaneous blast-wave fit to particle yields and elliptic flow ($v_{2}$) measured as a function of transverse momentum in Pb-Pb collisions at LHC energies is presented. A compact formula for the calculation of $v_2(p_T)$ for an elliptic…

High Energy Physics - Phenomenology · Physics 2020-06-30 Klaus Reygers , Alexander Schmah , Anastasia Berdnikova , Xu Sun

The coulomb plus linear (Cornell) potential is used to investigate the mass spectrum of bottomonium. Gaussian wave function is used in position and momentum space to estimate values of potential and kinetic energies, respectively. Based on…

High Energy Physics - Phenomenology · Physics 2022-01-28 Virendrasinh Kher , Raghav Chaturvedi , Nayneshkumar Devlani , A. K. Rai

The first measurement of the $\Upsilon(1{\rm S})$ elliptic flow coefficient ($v_2$) is performed at forward rapidity (2.5 $<$ $y$ $<$ 4) in Pb-Pb collisions at $\sqrt{s_{\rm NN}} = 5.02$ TeV with the ALICE detector at the LHC. The results…

Nuclear Experiment · Physics 2019-12-10 ALICE Collaboration

In this proceedings contribution, I review recent work that aims to provide a more comprehensive and systematic understanding of bottomonium dynamics in the quark-gluon plasma using an open quantum system (OQS) approach that is applied in…

High Energy Physics - Phenomenology · Physics 2023-01-11 Michael Strickland

The beam energy dependence of the elliptic flow,$v_2$, is studied in mid-central Au+Au collisions in the energy range of $3\leq \sqrt{s_{NN}} \leq 30$ GeV within the microscopic transport model JAM. The results of three different modes of…

Nuclear Theory · Physics 2018-04-04 Yasushi Nara , Harri Niemi , Akira Ohnishi , Jan Steinheimer , Xiaofeng Luo , Horst Stoecker

The effect of hadronic rescattering on the elliptic flow has been investigated by the Cooper-Frye hadronization model from hydrodynamic evolution following by the afterburner hadronic rescattering model for 200 GeV/c Au + Au at 20-40%…