: Partially coherent electromagnetic sources with cylindrical symmetry and infinite extent radiating outward are introduced. Their 3 × 3 cross-spectral density matrix is given through expansions of the field components in terms of basis functions related to the Hankel functions. The spectral density and the three-dimensional degree of polarization of such sources and the fields they radiate are examined. Several examples are presented and discussed. Among them, a class of cylindrical sources whose coherent vector modes coincide with the above basis functions is defined and studied.
Santarsiero, M., De Sande, J.C.G., Korotkova, O., Martínez-Herrero, R., Piquero, G., Gori, F. (2023). Three-dimensional polarization of fields radiated by partially coherent electromagnetic cylindrical sources. OPTICS LETTERS, 48(9), 2476-2479 [10.1364/OL.486628].
Three-dimensional polarization of fields radiated by partially coherent electromagnetic cylindrical sources
Santarsiero, M;
2023-01-01
Abstract
: Partially coherent electromagnetic sources with cylindrical symmetry and infinite extent radiating outward are introduced. Their 3 × 3 cross-spectral density matrix is given through expansions of the field components in terms of basis functions related to the Hankel functions. The spectral density and the three-dimensional degree of polarization of such sources and the fields they radiate are examined. Several examples are presented and discussed. Among them, a class of cylindrical sources whose coherent vector modes coincide with the above basis functions is defined and studied.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.