Inversion of the Debye-Wolf diffraction integral using an eigenfunction representation of the electric fields in the focal region
Author(s) -
Matthew R. Foreman,
Sherif S. Sherif,
Peter R. T. Munro,
Péter Török
Publication year - 2008
Publication title -
optics express
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.394
H-Index - 271
ISSN - 1094-4087
DOI - 10.1364/oe.16.004901
Subject(s) - eigenfunction , inversion (geology) , optics , diffraction , cardinal point , inverse problem , debye , physics , aperture (computer memory) , mathematical analysis , geology , mathematics , eigenvalues and eigenvectors , quantum mechanics , paleontology , structural basin , acoustics
The forward problem of focusing light using a high numerical aperture lens can be described using the Debye-Wolf integral, however a solution to the inverse problem does not currently exist. In this work an inversion formula based on an eigenfunction representation is derived and presented which allows a field distribution in a plane in the focal region to be specified and the appropriate pupil plane distribution to be calculated. Various additional considerations constrain the inversion to ensure physicality and practicality of the results and these are also discussed. A number of inversion examples are given.
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