Abstract
We design and experimentally demonstrate a new type of topologically protected polarization singularity using metasurfaces. The singularity is placed in the four-dimensional space formed by the three Cartesian spatial dimensions and the wavelength of light.
© 2023 The Author(s)
PDF ArticleMore Like This
Ramon Droop, Eileen Otte, and Cornelia Denz
ec_5_5 European Quantum Electronics Conference (EQEC) 2021
Chloe F. Doiron, Igal Brener, and Alexander Cerjan
FF1D.1 CLEO: Fundamental Science (CLEO:FS) 2023
Soon Wei Daniel Lim, Joon-Suh Park, Maryna L. Meretska, Ahmed H. Dorrah, and Federico Capasso
FW4G.5 CLEO: QELS_Fundamental Science (CLEO:FS) 2021