Abstract.
We investigate the effect of the electromagnetic field generated in relativistic heavy-ion collisions on the dissociation of \(\Upsilon\) mesons. The electromagnetic field is calculated using a simple model which characterizes the emerging quark-gluon plasma (QGP) by its conductivity only. A numerical estimate of the field strength experienced by \(\Upsilon\) mesons embedded in the expanding QGP and its consequences on the \(\Upsilon\) dissociation is made. The electromagnetic field effects prove to be negligible compared to the established strong-interaction suppression mechanisms.
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References
CMS Collaboration (V. Khachatryan et al.), Phys. Lett. B 770, 357 (2017)
T. Song, K.C. Han, C.M. Ko, Phys. Rev. C 85, 014902 (2012)
X. Zhao, A. Emerick, R. Rapp, Nucl. Phys. A 904-905, 611c (2013)
K. Zhou, N. Xu, P. Zhuang, Nucl. Phys. A 931, 654 (2014)
V. Kumar, P. Shukla, R. Vogt, Phys. Rev. C 92, 024908 (2015)
B. Krouppa, R. Ryblewski, M. Strickland, Phys. Rev. C 92, 061901 (2015)
J. Hoelck, F. Nendzig, G. Wolschin, Phys. Rev. C 95, 024905 (2017)
F. Nendzig, G. Wolschin, J. Phys. G: Nucl. Part. Phys. 41, 095003 (2014)
V.V. Skokov, A.Y. Illarionov, V.D. Toneev, Int. J. Mod. Phys. A 24, 5925 (2009)
D.E. Kharzeev, L.D. McLerran, H.J. Warringa, Nucl. Phys. A 803, 227 (2008)
K. Tuchin, Phys. Rev. C 88, 024911 (2013)
K. Tuchin, Adv. High Energy Phys. 2013, 1 (2013)
H.T. Ding, A. Francis, O. Kaczmarek, F. Karsch, E. Laermann, W. Soeldner, Phys. Rev. D 83, 034504 (2011)
H.D. Vries, C.D. Jager, C.D. Vries, At. Data Nucl. Data Tables 36, 495 (1987)
J.D. Bjorken, Phys. Rev. D 27, 140 (1983)
Y. Mehtar-Tani, G. Wolschin, Phys. Rev. Lett. 102, 182301 (2009)
G. Wolschin, Eur. Phys. J. A 52, 238 (2016)
K. Aamodt et al., Phys. Rev. Lett. 106, 032301 (2011)
ALICE Collaboration (K. Aamodt et al.), Phys. Lett. B 696, 328 (2011)
W. Caswell, G. Lepage, Phys. Lett. B 167, 437 (1986)
N. Brambilla, J. Ghiglieri, A. Vairo, P. Petreczky, Phys. Rev. D 78, 014017 (2008)
P. Filip, PoS CPOD 2013, 035 (2013)
J. Alford, M. Strickland, Phys. Rev. D 88, 105017 (2013)
Particle Data Group (C. Patrignani et al.), Chin. Phys. C 40, 100001 (2016)
U. Gursoy, D. Kharzeev, K. Rajagopal, Phys. Rev. C 89, 054905 (2014)
F. Brezinski, G. Wolschin, Phys. Lett. B 707, 534 (2012)
N. Brambilla, M.A. Escobedo, J. Ghiglieri, A. Vairo, JHEP 12, 116 (2011)
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Communicated by Xin-Nian Wang
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Hoelck, J., Wolschin, G. Electromagnetic field effects on \(\Upsilon\)-meson dissociation in PbPb collisions at LHC energies. Eur. Phys. J. A 53, 241 (2017). https://doi.org/10.1140/epja/i2017-12441-0
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DOI: https://doi.org/10.1140/epja/i2017-12441-0