Limits on the number of spacetime dimensions from GW170817 · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1801.08160/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTLimits on the number of spacetime dimensions from GW170817 — mentioned by anthony_doanhttps://news.ycombinator.com/item?id=19273497urn:hackerpapers:mention:1801.08160:19273497Thu, 28 Feb 2019 18:09:55 GMT<p>The 5th dimension have already been experimentally conducted. https://www.youtube.com/watch?v=3HYw6vPR9qU I won&#x27;t give away the spoiler but this article is written within a few months of the above video (oct vs dec). The paper in reference is: &quot;Limits on the number of spacetime dimensions from GW170817&quot; Pardo, Fishbach, Holz &amp; Spergel 2018 https://arxiv.org/abs/1801.08160</p><p><a href="https://hackerpaper.kaipfister.de/p/1801.08160/">Paper and discussion history</a>. A mention is not an endorsement.</p>gr-qc