Comments on: Tunable entangled photon-pair generation in a liquid crystal https://russian.lifeboat.com/blog/2024/06/tunable-entangled-photon-pair-generation-in-a-liquid-crystal Safeguarding Humanity Fri, 14 Jun 2024 03:25:11 +0000 hourly 1 https://wordpress.org/?v=6.6.1