Unveiling Symmetry Protection of Bound States in the Continuum with Terahertz Near-field Imaging

Niels J. J. van Hoof, Diego R. Abujetas, Stan E. T. ter Huurne +4

Bound states in the continuum (BICs) represent a new paradigm in photonics due to the full suppression of radiation losses. However, this suppression has also hampered their direct…