2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/50711Trace anomaly for conformally invariant higher derivative 4D scalar-dilaton theory is obtained by means of calculating divergent part of one-loop effective action for such system. Its applications are briefly mentionedLaTex, 6 pages, submitted to Mexican Journal of Physics (Rev. Mex. Fis)High Energy Physics - TheoryGeneral Relativity and Quantum Cosmologytext