2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/211073The strong electromagnetic fields present in ultra-peripheral collisions of heavy-ions offer a possibility to study two-photon and photonuclear collisions complementary to similar studies with lepton beams but over an increased photon energy range. This presentation will give an overview of photoproduction at hadron colliders.6 pages, 1 figure. Presented at the International Conference on the Structure and Interactions of the Photon (Photon 2007), Paris, France, 9-13 July 2007. To be published in Nucl. Phys. B. v2 one reference correctedHigh Energy Physics - Phenomenologytext