Controlled generation of order-switchable cylindrical vector beams from a Nd: YAG laser
We reporte and demonstrate a solid-state laser to achieve controlled generation of order-
switchable cylindrical vector beams (CVBs). In the cavity, a group of vortex wave plates …
switchable cylindrical vector beams (CVBs). In the cavity, a group of vortex wave plates …
Coherent mid-infrared vortex generation at room temperature for manipulation of microparticles
NS Mallick - Journal of the Optical Society of America B, 2024 - opg.optica.org
We investigate the generation of mid-infrared (mid-IR) vortex beams carrying orbital angular
momentum (OAM) through nonlinear processes in an inhomogeneously broadened^ 85 R b …
momentum (OAM) through nonlinear processes in an inhomogeneously broadened^ 85 R b …
Enhancement of optical spin-orbit coupling in anisotropic ENZ metamaterials
Vector vortex beams which possess complex intensity and polarisation patterns, and phase
or polarisation singularities are important in a variety of applications ranging from high …
or polarisation singularities are important in a variety of applications ranging from high …
Spatiospectral control of spontaneous emission
We propose a scheme aimed at achieving spatiospectral control over spontaneous emission
within a four-level atom-light coupling system interacting with optical vortices carrying orbital …
within a four-level atom-light coupling system interacting with optical vortices carrying orbital …