The Puzzling Superorbital Period Variation of the Low-mass X-ray Binary 4U 1820-30 · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2409.08451/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTThe Puzzling Superorbital Period Variation of the Low-mass X-ray Binary 4U 1820-30 — mentioned by wglbhttps://news.ycombinator.com/item?id=41652761urn:hackerpapers:mention:2409.08451:41652761Wed, 25 Sep 2024 22:59:37 GMT<p>Arxiv link is https://arxiv.org/abs/2409.08451</p><p><a href="https://hackerpaper.kaipfister.de/p/2409.08451/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.HE