[39] Born M, Wolf E. Principles of Optics: Electromagnetic Theory of Propagation, Interference and Diffraction of Light (Pergamon Press, London, 1959).
[40] Goodman JW. Introduction to Fourier Optics 3rd ed (Roberts & Company Publishers, Greenwoood Village, 2005).
[41] Zhang F, Xie X, Pu MB, Guo YH, Ma XL et al. Multistate switching of photonic angular momentum coupling in phase-change metadevices. Adv Mater32, 1908194 (2020).
