Abstract
It is shown that field propagation in linear and quadratic gradient-index (GRIN) media obeys the same rules of free propagation in the sense that a field propagating in free space has a (mathematical) form that may be exported to those particular GRIN media. The Bohm potential is introduced in order to explain the reason of such behavior: it changes the dynamics by modifying the original potential. The concrete cases of two different initials conditions for each potential are analyzed.
Original language | English |
---|---|
Article number | 126947 |
Journal | Optics Communications |
Volume | 490 |
DOIs | |
State | Published - 1 Jul 2021 |
Keywords
- Beam propagation in GRIN media
- Bohm potential
- Linear GRIN media
- Quadratic GRIN media