Hadron composition at high-pT: RAA (p) vs RAA(p)

• Protons/antiprotons not suppressed for pT=1.5 – 3.5 GeV/c :

  • Flow ? quenching+ baryon junctions ? different (medium) fragmentation for mesons than for baryons ? parton recombination ?
  • Start of proton quenching at higher pT ?

Notes: