2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/90396The black-body radiation is reinterpreted in terms of the photon's many-body wave functions in analogy with the condensed matter physics. This interpretation has implications on the wave-particle duality, and on the difference between the photon and the matter wave.12 pagesQuantum Physicstext