Journal article

Extraction of heavy-flavor transport coefficients in QCD matter


Authors listRapp, R.; Gossiaux, P. B.; Andronic, A.; Averbeck, R.; Masciocchi, S.; Beraudo, A.; Bratkovskaya, E.; Braun-Munzinger, P.; Cao, S.; Dainese, A.; Das, S. K.; Djordjevic, M.; Greco, V.; He, M.; van Hees, H.; Inghirami, G.; Kaczmarek, O.; Lee, Y. -J.; Liao, J.; Liu, S. Y. F.; Moore, G.; Nahrgang, M.; Pawlowski, J.; Petreczky, P.; Plumari, S.; Prino, F.; Shi, S.; Song, T.; Stachel, J.; Vitev, I.; Wang, X. -N.

Publication year2018

Pages21-86

JournalNuclear Physics A: Nuclear and Hadronic Physics

Volume number979

ISSN0375-9474

eISSN1873-1554

Open access statusGreen

DOI Linkhttps://doi.org/10.1016/j.nuclphysa.2018.09.002

PublisherElsevier


Abstract
We report on broadly based systematic investigations of the modeling components for open heavy-flavor diffusion and energy loss in strongly interacting matter in their application to heavy-flavor observables in high-energy heavy-ion collisions, conducted within an EMMI Rapid Reaction Task Force framework. Initial spectra including cold-nuclear-matter effects, a wide variety of space-time evolution models, heavy-flavor transport coefficients, and hadronization mechanisms are scrutinized in an effort to quantify pertinent uncertainties in the calculations of nuclear modification factors and elliptic flow of open heavy-flavor particles in nuclear collisions. We develop procedures for error assessments and criteria for common model components to improve quantitative estimates for the (low-momentum) heavy-flavor diffusion coefficient as a long-wavelength characteristic of QCD matter as a function of temperature, and for energy loss coefficients of high-momentum heavy-flavor particles. (C) 2018 Elsevier B.V. All rights reserved.



Citation Styles

Harvard Citation styleRapp, R., Gossiaux, P., Andronic, A., Averbeck, R., Masciocchi, S., Beraudo, A., et al. (2018) Extraction of heavy-flavor transport coefficients in QCD matter, Nuclear Physics A: Nuclear and Hadronic Physics, 979, pp. 21-86. https://doi.org/10.1016/j.nuclphysa.2018.09.002

APA Citation styleRapp, R., Gossiaux, P., Andronic, A., Averbeck, R., Masciocchi, S., Beraudo, A., Bratkovskaya, E., Braun-Munzinger, P., Cao, S., Dainese, A., Das, S., Djordjevic, M., Greco, V., He, M., van Hees, H., Inghirami, G., Kaczmarek, O., Lee, Y., Liao, J., ...Wang, X. (2018). Extraction of heavy-flavor transport coefficients in QCD matter. Nuclear Physics A: Nuclear and Hadronic Physics. 979, 21-86. https://doi.org/10.1016/j.nuclphysa.2018.09.002



Keywords


COLLINEAR EFFECTIVE THEORYDiffusion coefficientELLIPTIC FLOWHeavy flavorHigh-energy heavy-ion collisionsION COLLISIONSMESON PRODUCTIONPRODUCTION CROSS-SECTIONSQuark gluon plasmaQUARK-GLUON PLASMARADIATIVE ENERGY-LOSSREACTION OPERATOR APPROACHSTATISTICAL HADRONIZATIONTO-LEADING ORDERTransport coefficient

Last updated on 2025-10-06 at 10:56