Research Article

Excitation Function of Initial Temperature of Heavy Flavor Quarkonium Emission Source in High Energy Collisions

Figure 3

Transverse momentum spectra, (a, c–g) and (b) , of from different production modes in (a) , (b) , and (c–g) collisions at energies (a) 1.8 and 1.96, (b) 5, (c–e) 5.02, and (f–g) 7 TeV. The different symbols represent the experimental data of the (a, c, e, and f) prompt , (b) inclusive , prompt , and from , and (d, g) non-prompt measured by the (a) CDF [15, 16], (b) LHCb [23], (c, d) ATLAS [28], and (e–g) CMS Collaborations [31, 32] in (a) , (b) , (c–g) collisions at or (a) 1.8 and 1.96, (b) 5, (c–e) 5.02, and (f, g) 7 TeV with (a) , (b) , (c, d) , , and , (e) , , , and , and (f, g) , , and , where different collaborations have used different precisions for the rapidity intervals. Some data points are scaled by different amounts marked in the panels. The solid, dashed, and dotted curves represent our results fitted by the (two-component) Erlang distribution (Eq. (3)), the Hagedorn function (Eq. (4)), and the Tsallis-Levy function (Eq. (6)), respectively.
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