English

Energy flow lines and the spot of Poisson-Arago

Optics 2015-05-14 v1

Abstract

We show how energy flow lines answer the question about diffraction phenomena presented in 1818 by the French Academy: "deduce by mathematical induction, the movements of the rays during their crossing near the bodies". This provides a complementary answer to Fresnel's wave theory of light. A numerical simulation of these energy flow lines proves that they can reach the bright spot of Poisson-Arago in the shadow center of a circular opaque disc. For a monochromatic wave in vacuum, these energy flow lines correspond to the diffracted rays of Newton's Opticks.

Keywords

Cite

@article{arxiv.0909.2302,
  title  = {Energy flow lines and the spot of Poisson-Arago},
  author = {Michel Gondran and Alexandre Gondran},
  journal= {arXiv preprint arXiv:0909.2302},
  year   = {2015}
}