Author:Sephton, Bereneice; Dudley, Angela L; Forbes, ADate:Dec 2017Bereneice Sephton, Angela Dudley and Andrew Forbes explain the importance of random motion. So, what exactly is random motion? The answer can be dated back to 1827 when a botanist, Robert Brown, noted the movement of pollen floating on water ...Read more
Author:Sephton, Bereneice; Dudley, Angela L; Forbes, ADate:Jul 2016Q-plates (QP) have become ubiquitous in experiments requiring the generation of vortex beams since its development in 2006. It consequently follows that it is important to characterize the vortex beams created by this geometric-phase optical ...Read more