Hatsuda, T.Henley, E. M.Meissner, ThKrein, G.2022-04-292022-04-291994-01-01Physical Review C, v. 49, n. 1, p. 452-463, 1994.0556-2813http://hdl.handle.net/11449/230702The q2 dependence of the ρ-ω mixing amplitude is analyzed with the use of QCD sum rules and dispersion relations. Going off shell the mixing decreases, changes sign at q20.4mρ2>0, and is negative in the spacelike region. Implications of this result for the isospin breaking part of the nuclear force are discussed. © 1994 The American Physical Society.452-463engArtigo10.1103/PhysRevC.49.4522-s2.0-0000193327