linkedin post 2015-10-06 04:42:49
CURVED BEAMS. "In most applications, however, singular beams travel naturally along a straight line, expanding during linear propagation or breaking up in nonlinear media. Here, we design and demonstrate diffraction-resisting singular beams that travel along arbitrary trajectories in space. These curved beams not only maintain an invariant dark “hole” in the center." https://lnkd.in/egDgpRF View in LinkedIn