We experimentally demonstrate the generation of near-diffraction-free OAM +1 and +3 pulses having a controllable group velocity from 1.0069c-0.9933c. The diffraction of such OAM pulses and the effects of transmitter aperture size are also explored.
|Journal||Optics InfoBase Conference Papers|
|State||Published - 2021|
|Event||Frontiers in Optics + Laser Science 2021, FiO+LS 2021 - Part of Frontiers in Optics, FiO 2021 - Virtual, Online, United States|
Duration: 1 Nov 2021 → 4 Nov 2021