Perhaps they are everywhere? Undetectable distributed quantum computation and communication for alien civilizations can be established using thermal light from stars · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2107.13023/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTPerhaps they are everywhere? Undetectable distributed quantum computation and communication for alien civilizations can be established using thermal light from stars — HN submissionhttps://news.ycombinator.com/item?id=27997923urn:hackerpapers:submission:2107.13023:27997923Thu, 29 Jul 2021 15:50:32 GMT<p>Undetectable quantum computation and communication for alien civilizations</p><p></p><p>156 points; 83 discussion replies on HN. <a href="https://hackerpaper.kaipfister.de/p/2107.13023/">Paper and source history</a>. A submission is not an endorsement.</p>quant-ph