Signal of partial U_A(1) symmetry restoration from two-pion Bose-Einstein correlations
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The intercept parameter of the two-pion Bose-Einstein correlation functions at low transverse momentum is shown to play the role of an experimentally accessible measure of the (partial) restoration of U_A(1) symmetry in ultra-relativistic nuclear collisions.
6 pages, 1 figure, Latex2e, talk given by T. Csorgo at the XXIX-th International Symposium on Multiparticle Dynamics, Brown University, Providence, RI, August 1999
6 pages, 1 figure, Latex2e, talk given by T. Csorgo at the XXIX-th International Symposium on Multiparticle Dynamics, Brown University, Providence, RI, August 1999