Author(s): Changlin Zheng, Timothy C. Petersen, Holm Kirmse, Wolfgang Neumann, Michael J. Morgan, and Joanne Etheridge
A magnetic vortex texture array is used to create an electromagnetic lens that focuses a plane wave into a focal line, rather than a point as for conventional lenses.
[Phys. Rev. Lett. 119, 174801] Published Wed Oct 25, 2017