Mirror Symmetry in three-dimensional Multiple-Scattering Media

Autor: Saini, Sudhir K., Marakis, Evangelos, Start, Kayleigh, Osnabrugge, Gerwin, Vellekoop, Ivo M., Pinkse, Pepijn W. H.
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We investigate the effect of a mirror-symmetry plane in multiple-scattering media under plane-wave illumination along the symmetry plane. Designed and fabricated samples' optical transport properties are compared quantitatively with three-dimensional modeling. Strong polarization-dependent deviations of the bulk speckle-averaged intensity distribution at the symmetry plane are observed, showing either up to a factor two enhancement or complete suppression of the ensemble-averaged intensities. We derive analytical expressions for the ensemble-averaged intensity profiles near the symmetry plane. Apart from their interest in fundamental light propagation studies, applications of mirror-symmetric scattering media are envisioned in anti-counterfeiting.
Databáze: arXiv