A counterexample to the unit conjecture for group rings ยท HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/2102.11818/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTA counterexample to the unit conjecture for group rings โ€” mentioned by JadeNBhttps://news.ycombinator.com/item?id=26792130urn:hackerpapers:mention:2102.11818:26792130Tue, 13 Apr 2021 13:53:25 GMT<p>Thank you! Perpetual encouragement to link to abstracts rather than direct to PDF: https://arxiv.org/abs/2102.11818</p><p><a href="https://hackerpaper.kaipfister.de/p/2102.11818/">Paper and discussion history</a>. A mention is not an endorsement.</p>math.GRA counterexample to the unit conjecture for group rings โ€” mentioned by threatofrainhttps://news.ycombinator.com/item?id=26788810urn:hackerpapers:mention:2102.11818:26788810Tue, 13 Apr 2021 06:36:21 GMT<p>A counterexample to the unit conjecture for group rings: https://arxiv.org/pdf/2102.11818.pdf</p><p><a href="https://hackerpaper.kaipfister.de/p/2102.11818/">Paper and discussion history</a>. A mention is not an endorsement.</p>math.GRA counterexample to the unit conjecture for group rings โ€” mentioned by threatofrainhttps://news.ycombinator.com/item?id=26785262urn:hackerpapers:mention:2102.11818:26785262Mon, 12 Apr 2021 21:12:57 GMT<p>A counterexample to the unit conjecture for group rings. https://arxiv.org/pdf/2102.11818.pdf</p><p><a href="https://hackerpaper.kaipfister.de/p/2102.11818/">Paper and discussion history</a>. A mention is not an endorsement.</p>math.GR