Transverse momentum spectra in heavy-ion collisions exhibit universal scaling with multiplicity and mean pT, explained by Cooper-Frye hydrodynamics and equivalent to Hwa-Yang scaling.
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The authors use the two-flavor NJL model to obtain medium-modified constituent quark masses and then compute the in-medium pion electromagnetic form factor, distribution amplitude, and parton distribution function via light-cone wave functions, with DGLAP evolution applied.
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Deciphering the universal scaling of particle transverse momentum spectra in heavy-ion collisions
Transverse momentum spectra in heavy-ion collisions exhibit universal scaling with multiplicity and mean pT, explained by Cooper-Frye hydrodynamics and equivalent to Hwa-Yang scaling.
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Valence quark distribution of the pion inside a medium with finite baryon density: A Nambu--Jona-Lasinio model approach
The authors use the two-flavor NJL model to obtain medium-modified constituent quark masses and then compute the in-medium pion electromagnetic form factor, distribution amplitude, and parton distribution function via light-cone wave functions, with DGLAP evolution applied.