Abstract:
Observation of photon behaviour in a waveguide model of spatial electromagnetic-field localisation establishes in a thought experiment a detailed analogy between the quantum-mechanical production of photon pairs at the horizon of an evaporating black hole and the classical nonlinear phenomenon of generation of subharmonics.
Keywords:spatial localisation of the electromagnetic field and the waveguide model of a photon, production of photon pairs at the horizon and evaporation of a black hole, nonlinear optical generation of subharmonics.