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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Challenges for $Λ$CDM: An update · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2105.05208/</link><description>Collected HN comments and submissions linking this paper.</description><language>en</language><lastBuildDate>Mon, 02 Nov 2026 11:16:22 GMT</lastBuildDate><atom:link href="https://hackerpaper.kaipfister.de/p/2105.05208/feed.xml" rel="self" type="application/rss+xml" /><item><title>Challenges for $Λ$CDM: An update — mentioned by untilted</title><link>https://news.ycombinator.com/item?id=32415389</link><guid isPermaLink="false">urn:hackerpapers:mention:2105.05208:32415389</guid><pubDate>Wed, 10 Aug 2022 17:13:20 GMT</pubDate><description>&lt;p&gt;(Disclaimer: am particle physicist, but not a cosmologist) For a bit of context, see Sec. III.6 of https://arxiv.org/abs/2105.05208 (&amp;quot;Challenges for ΛCDM: An update&amp;quot;, where ΛCDM is the &amp;quot;standard model of cosmology&amp;quot;). The linked article refers to _known_ problems that this model has describing small scale structures. That dark matter doesn&amp;#x27;t exists seems like a non-sequitur to me.&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2105.05208/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>astro-ph.CO</category></item></channel></rss>
