Numerical simulation of energy flow lines (photon trajectories) of monochromatic light of wavelength λ = 0.5 µm behind an opaque disc of radius R = λ*10 = 5 µm. Appearance of the Arago point.
<p>For details of the calculations, see our articles :
- American Journal of Physics 78, 598 (2010), available on arXiv:0909.2302
</p>
- Revue de l'Electricité et de l'Electronique (REE) n°5, 2018, available on HAL : hal-01971578
<a href="//commons.wikimedia.org/w/index.php?title=User:Gondran&amp;action=edit&amp;redlink=1" class="new" title="User:Gondran (page does not exist)">GONDRAN Alexandre</a>
CC BY 4.0
<span class="int-own-work" lang="en">Own work</span>