activity
20002026
most citedA chiral crystal in cold QCD matter at intermediate densities?

87 citations · 143 across the 17 of their papers we have counts for

collaborators

19 papers

nucl-th2026

Comprehensive study of (S) production in Oxygen+Oxygen collisions at LHC

Sabin Thapa, Biaogang Wu, Ramona Vogt +1

We study bottomonium (S) production in collisions at ~TeV, including both cold nuclear-matter (CNM) effects and final-state interactions…

hep-ph2026

Charmonia at Finite Momentum and Spatial Correlators in Quark-Gluon Plasma

Thomas Hardin, Ralf Rapp

Spatial correlation functions of quarkonia in the quark-gluon plasma are available from finite- temperature lattice-QCD with good precision. However, their interpretation in terms…

nucl-th2026

Bottomonium transport in the sQGP at RHIC and the LHC

Biaogang Wu, Jacob Boyd, Ralf Rapp

Bottomonium transport is studied in heavy-ion collisions at RHIC and the LHC by implementing a kinetic rate equation into (3+1)D viscous hydrodynamic simulations of an expanding qu…

nucl-th2026

Toponium Spectrum in the Complex-Energy Plane

Zhanduo Tang, Oliver Fast, Ralf Rapp

The electroweak decay width of the top quark of ~2 GeV is comparable to binding energies expected for the toponium system, raising the long-standing question of whether top and ant…

nucl-th2026

Coupled charm and charmonium transport in a strongly coupled quark-gluon plasma

Kaiyu Fu, Biaogang Wu, Ralf Rapp

The quark-gluon plasma (QGP) is a strongly coupled medium in which both open and hidden charm particles experience substantial nonperturbative interactions. This poses a major chal…

hep-ph2025

Open heavy-flavor transport and hadronization in heavy-ion collisions

Yu Fu, Tharun Krishna, Weiyao Ke +2

We develop a comprehensive model for heavy-quark evolution in a realistic QGP, from their production in the initial collision to hadronic freeze-out. Heavy-quark transport is descr…

nucl-th2025

Semiclassical treatment of bottomonium suppression and regeneration in collisions

Sabin Thapa, Biaogang Wu, Ramona Vogt +1

We study bottomonium suppression in relative to collisions at center-of-mass energies of and 8.16~TeV. Specifically, we combine cold nucle…

nucl-th2025★ 4 cited

Nonperturbative Heavy-Flavor Transport Approach for Hot QCD Matter

Tharun Krishna, Ralf Rapp, Yu Fu +2

The heavy charm and bottom quarks are unique probes of the transport properties of the quark-gluon plasma (QGP) and its hadronization in high-energy nuclear collisions. A key chall…

nucl-th2025

Bottomonium transport in a strongly coupled quark-gluon plasma

Biaogang Wu, Ralf Rapp

Quarkonium production in high-energy heavy-ion collisions remains a key probe of the quark-gluon plasma formed in these reactions, but the development of a fully integrated nonpert…

hep-ph2025

Quark Recombination

Rainer J. Fries, Vincenzo Greco, Ralf Rapp

Hadronization is a fundamental process occurring at a distance scale of about , hence within non-perturbative dynamics. In elementary collisions, li…

nucl-th2025★ 5 cited

Non-perturbative quarkonium dissociation rates in strongly coupled quark-gluon plasma

Biaogang Wu, Zhanduo Tang, Ralf Rapp

Heavy quarks and quarkonia are versatile probes of the transport properties of the hot QCD medium produced in ultra-relativistic heavy-ion collisions (URHICs). A robust description…

nucl-th2025★ 1 cited

Quarkonium Spectroscopy in the Quark-Gluon Plasma

Zhanduo Tang, Biaogang Wu, Andrew Hanlon +3

The properties of bound states are fundamental to hadronic spectroscopy and play a central role in the transition from hadronic matter to a quark-gluon plasma (QGP). In a strongly…

hep-ph2024

Electric Conductivity of QCD Matter and Dilepton Spectra in Heavy-Ion Collisions

Ralf Rapp

The electric conductivity, , is a fundamental transport coefficient of QCD matter that can be related to the zero-energy limit of the electromagnetic (EM) spectral func…

hep-ph2024★ 20 cited

Charm and Bottom Hadrons in Hot Hadronic Matter

Santosh K. Das, Juan M. Torres-Rincon, Ralf Rapp

Heavy quarks, and the hadrons containing them, are excellent probes of the QCD medium formed in high-energy heavy-ion collisions, as they provide essential information on the trans…

nucl-th2024★ 12 cited

Charmonium Transport in Ultra-Relativistic Heavy-Ion Collisions at the LHC

Biaogang Wu, Ralf Rapp

We provide an update on our semi-classical transport approach for quarkonium production in high-energy heavy-ion collisions, focusing on and mesons in 5.02 TeV Pb-Pb…

hep-th2024

Analysis of Static Wilson Line Correlators from Lattice QCD at Finite Temperature with -matrix Approach

Zhanduo Tang, Swagato Mukherjee, Peter Petreczky +1

We employ a thermodynamic -matrix approach to study Wilson line correlators (WLCs) for a static quark-antiquark pair within the quark-gluon plasma (QGP). By refining earlier det…

nucl-th2004★ 8 cited

Theory Highlights of Quark Matter 2004

R. Rapp

Selected highlights of the theoretical developments reported at the 2004 Quark Matter conference are discussed, with emphasis on open issues.

nucl-th2002★ 6 cited

Hadrons in Hot and Dense Matter

R. Rapp

The description of excitations in hot and dense (hadronic) matter is discussed with emphasis on the use of correlation functions as a common framework for comparing different model…

hep-ph2000★ 87 cited

A chiral crystal in cold QCD matter at intermediate densities?

R. Rapp, E. Shuryak, I. Zahed

The analogue of Overhauser (particle-hole) pairing in electronic systems (spin-density waves with non-zero total momentum ) is analyzed in finite-density QCD for 3 colors and 2…