Related paper Measurements of long-range two-particle correlation over a wide pseudorapidity range in p$-$Pb collisions at $\sqrt{s_{\rm NN}}=5.02$ TeV The \Veta in central \pPb collisions compared with \Veta in peripheral \PbPb collisions with a compatible mean charged-particle multiplicity in Pb-going direction. The \vtwo \PbPb results were obtained using the Q-cumulant method . [png] [pdf] [eps]