CLASH-VLT: The mass, velocity-anisotropy, and pseudo-phase-space density profiles of the z=0.44 galaxy cluster MACS 1206.2-0847 · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1307.5867/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTCLASH-VLT: The mass, velocity-anisotropy, and pseudo-phase-space density profiles of the z=0.44 galaxy cluster MACS 1206.2-0847 — mentioned by genphy1976https://news.ycombinator.com/item?id=35969553urn:hackerpapers:mention:1307.5867:35969553Wed, 17 May 2023 00:08:30 GMT<p>These people https://arxiv.org/pdf/1307.5867.pdf use Powell&#x27;s derivative-free optimization method (newuoa) in the study of the galaxy cluster MACS J1206.2-0847 ( https://it.wikipedia.org/wiki/MACS_J1206.2-0847 ). This is so cool!</p><p><a href="https://hackerpaper.kaipfister.de/p/1307.5867/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.CO