@inproceedings{530cc7a29fed4ab7a56fb86d47dc9357,
title = "Topologically protected polarization singularities in four dimensions",
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.",
author = "Spaegele, {Christina M.} and Michele Tamagnone and Lim, {Soon Wei Daniel} and Marcus Ossiander and Maryna Meretska and Federico Capasso",
note = "Publisher Copyright: {\textcopyright} Optica Publishing Group 2023 {\textcopyright} 2023 The Author(s); 2023 Conference on Lasers and Electro-Optics : CLEO 2023 ; Conference date: 07-05-2023 Through 12-05-2023",
year = "2023",
language = "English",
series = "2023 Conference on Lasers and Electro-Optics, CLEO 2023",
publisher = "Institute of Electrical and Electronics Engineers",
booktitle = "2023 Conference on Lasers and Electro-Optics, CLEO 2023",
address = "United States",
}