and charged hadrons as trigger particles in the transverse momen- tum range 8< pT,trig<16 GeV/c, and associated charged par- ticles within 1< pT,assoc<8 GeV/c, are studied at midrapid- ity in pp and central Pb–Pb energy per nucleon–nucleon ccoolllliissiioonns√astNaN centre-of-...