2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/15956This is a theory for the effect of localization on the super-Poissonian noise of radiation propagating through an absorbing disordered waveguide. Localization suppresses both the mean photon current I and the noise power P, but the Fano factor P/I is found to remain unaffected. For strong absorption the Fano factor has the universal value 1+3f/2 (with f the Bose-Einstein function), regardless of whether the waveguide is long or short compared to the localization length.3 pages including 3 figuresDisordered Systems and Neural NetworksQuantum PhysicsPhotonic excess noise and wave localizationtext