Cosine beam: diffraction-free propagation and self-healing

In this paper we revisit the nondiffracting properties of the cosine beam (CB). Since the CB is of infinite extension and not physically ...

Source: Journal of the Optical Society of America A - July 6, 2020 Category: Physics Authors: Abdelhalim Bencheikh Saoussene Chabou Ouis Chouaib Boumeddine Hocine Bekkis Abdeldjallil Benstiti Laarfa Beddiaf Widad Moussaoui Source Type: research