Knowledge of a laser beam's shape and output-power distribution ... with most single-mode lasers having a gaussian profile. In many applications users need to know about undesirable variations ...

Researchers used ultrafast laser-induced focal volume light field to achieve one-step fabrication of composite ...

Airy beams and Laguerre-Gaussian beams, each of which has unique properties that underpin modern microscopy techniques. "While many advanced microscopes can occupy an entire lab, this approach is ...