2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/136247Anomalous quantization of the Electromagnetic field allows non-trivial (anti) self-dual configurations to exist in four-dimensional Euclidian space-time. These instanton-like objects are described as massless spinor particles.11 pages, LaTeX, extended version, references addedHigh Energy Physics - Theorytext