2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/195948Utilizing the QCD sum rule approach to the behavior of the omega meson in nuclear matter we derive evidence for in-medium changes of particular four-quark condensates from the recent CB-TAPS experiment for the reaction gamma + A -> A' + omega (-> pi0 gamma) with A = Nb and LH2.Submitted to Phys. Rev. Lett., 4 pagesHigh Energy Physics - PhenomenologyNuclear Theorytext