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2021
Conference Paper
Title
Observation of splitting of charge-2 Weyl points in 3D micro-printed photonic crystals
Abstract
We experimentally demonstrate splitting of a charge-2 Weyl point into two charge-1 Weyl points in a 3D micro-printed photonic crystal. We measure its angle-resolved spectrum in the near-infrared via Fourier-transform infrared spectroscopy.
Author(s)
Jörg, Christina
Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, USA; Physics Department and Research Center OPTIMAS, TU Kaiserslautern, 67663 Kaiserslautern, Germany
Vaidya, Sachin
Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, USA
Noh, Jiho
Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, USA; Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801, USA
Cerjan, Alexander
Department of Physics, The Pennsylvania State University, University Park, Pennsylvania 16802, USA
Augustine, Shyam
Physics Department and Research Center OPTIMAS, TU Kaiserslautern, 67663 Kaiserslautern, Germany
Freymann, Georg von
Physics Department and Research Center OPTIMAS, TU Kaiserslautern, 67663 Kaiserslautern, Germany; Fraunhofer-Institut für Techno- und Wirtschaftsmathematik ITWM