2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/46393A mechanism for spontaneous CPT breaking appears in string theory. Possible implications for present-energy particle models are discussed. A realistic string theory might exhibit CPT violation at levels detectable in current or future experiments. Bounds on CPT from neutral-meson oscillations are considered.Talk at DPF 96, August 1996, 3 pages, needs sprocl.styHigh Energy Physics - PhenomenologyCPT, Strings, and Neutral-Meson Oscillationstext