2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/133202We predict how differential elliptic flow v2(pT) changes from RHIC to LHC collision energies (Pb+Pb at 5.5 TeV/nucleon), ASSUMING that the quark-gluon system created has a ``minimal'' shear viscosity eta/s = 1/(4*pi) at both RHIC and the LHC.Short write-up for "Last Call for Predictions for Heavy Ion Collisions at the LHC Workshop", May 29 - June 2, CERN, Geneva (barely 2 pages, 1 figure)Nuclear Theorytext