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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>The Countable Reals · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2404.01256/</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/2404.01256/feed.xml" rel="self" type="application/rss+xml" /><item><title>The Countable Reals — mentioned by Smaug123</title><link>https://news.ycombinator.com/item?id=49488094</link><guid isPermaLink="false">urn:hackerpapers:mention:2404.01256:49488094</guid><pubDate>Sat, 29 Aug 2026 08:38:57 GMT</pubDate><description>&lt;p&gt;You didn&amp;#x27;t name the object when you said &amp;quot;let this thing be X&amp;quot;; you actually had already identified that &amp;quot;thing&amp;quot;, and that process of identification was the process of naming it. You then defined some syntax (&amp;quot;X&amp;quot;) and said that it was a name. But there are things for which you can&amp;#x27;t even say &amp;quot;let &amp;#x27;this thing&amp;#x27; be…&amp;quot;. For example, ZF proves that there are uncountably many reals. There are only countably many names, so there must be unnameable reals. You can talk about &amp;quot;generic&amp;quot; reals (you can say &amp;quot;let x be a real&amp;quot; and do all sorts of interesting things with a generic x), but there are specific…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2404.01256/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>math.LO</category></item><item><title>The Countable Reals — HN submission</title><link>https://news.ycombinator.com/item?id=43358918</link><guid isPermaLink="false">urn:hackerpapers:submission:2404.01256:43358918</guid><pubDate>Fri, 14 Mar 2025 01:51:51 GMT</pubDate><description>&lt;p&gt;The Countable Reals (2024)&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;1 point; 0 discussion replies on HN. &lt;a href="https://hackerpaper.kaipfister.de/p/2404.01256/"&gt;Paper and source history&lt;/a&gt;. A submission is not an endorsement.&lt;/p&gt;</description><category>math.LO</category></item></channel></rss>
