An optical vortex wavefront induces dynamical polar skyrmions in a ferroelectric thin film.

From the article:

Dynamical Control of Topology in Polar Skyrmions via Twisted Light
Lingyuan Gao, Sergei Prokhorenko, Yousra Nahas, and Laurent Bellaiche
Phys. Rev. Lett. 132, 026902 (2024)

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