Not sure what you are arguing with so emphatically. DanielLC’s statement “Photons have spin 1.” implies spin, not orbital angular momentum, and the Hilbert space for photon spin is indeed 2D, as both you and I said.
Not sure what you are arguing with so emphatically. DanielLC’s statement “Photons have spin 1.” implies spin, not orbital angular momentum, and the Hilbert space for photon spin is indeed 2D, as both you and I said.