Propagation of Bessel Gaussian beam through slabs of right-handed materials and left-handed materials
By using of ABCD matrix method and Collins diffraction theory, the analytical expression of the complex amplitude of the Bessel Gaussian beam propagating through slabs of right-handed materials and left-handed materials is deduced. The Bessel Gaussian beam can be regarded as the modulated Bessel bea...
Gespeichert in:
Veröffentlicht in: | Optik (Stuttgart) 2020-04, Vol.207, p.163884, Article 163884 |
---|---|
Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | By using of ABCD matrix method and Collins diffraction theory, the analytical expression of the complex amplitude of the Bessel Gaussian beam propagating through slabs of right-handed materials and left-handed materials is deduced. The Bessel Gaussian beam can be regarded as the modulated Bessel beam that the Bessel beam multiplies the Gaussian factor as a function of the beam waist radius. Effects of the half-cone angle and the beam waist radius on propagation properties of the Bessel Gaussian beam through slabs of right-handed materials and left-handed materials are discussed. The results show that the propagation trajectories and the lobes of the Bessel Gaussian beam can be controlled by the half-cone angle and the beam waist radius. |
---|---|
ISSN: | 0030-4026 1618-1336 |
DOI: | 10.1016/j.ijleo.2019.163884 |