Approaching the Fundamental Limit of Orbital Angular Momentum Multiplexing Through a Hologram Metasurface · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2106.15120/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTApproaching the Fundamental Limit of Orbital Angular Momentum Multiplexing Through a Hologram Metasurface — mentioned by westurnerhttps://news.ycombinator.com/item?id=39140908urn:hackerpapers:mention:2106.15120:39140908Fri, 26 Jan 2024 10:16:20 GMT<p>/? collinearity in a helical beam: https://www.google.com/search?q=collinearity+in+a+helical+be... &quot;Collinear superposition of multiple helical beams generated by a single azimuthally modulated phase-only element&quot; (2005) https://opg.optica.org/ol/abstract.cfm?uri=ol-30-24-3266 https://scholar.google.com/scholar?cites=4433448650775789641... OAM: Orbital Angular Momentum of Light: https://en.wikipedia.org/wiki/Orbital_angular_momentum_of_li... &quot;Universal orbital angular momentum spectrum analyzer for beams&quot; (2020) https://link.springer.com/article/10.1186/s43074-020-00019-5…</p><p><a href="https://hackerpaper.kaipfister.de/p/2106.15120/">Paper and discussion history</a>. A mention is not an endorsement.</p>physics.app-ph