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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>A beginner's guide to forcing · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/0712.1320/</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/0712.1320/feed.xml" rel="self" type="application/rss+xml" /><item><title>A beginner's guide to forcing — mentioned by eadler</title><link>https://news.ycombinator.com/item?id=49998962</link><guid isPermaLink="false">urn:hackerpapers:mention:0712.1320:49998962</guid><pubDate>Wed, 07 Oct 2026 21:22:20 GMT</pubDate><description>&lt;p&gt;That reminds me of this paper: Chow, T. Y. (2008). A beginner’s guide to forcing (arXiv:0712.1320). arXiv. https://doi.org/10.48550/arXiv.0712.1320 &amp;gt; “All mathematicians are familiar with the concept of an open research problem. I propose the less familiar concept of an open exposition problem. Solving an open exposition problem means explaining a mathematical subject in a way that renders it totally perspicuous. Every step should be motivated and clear; ideally, students should feel that they could have arrived at the results themselves. The proofs should be “natural” in Donald Newman’s…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/0712.1320/"&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>A beginner's guide to forcing — mentioned by ChrisKnott</title><link>https://news.ycombinator.com/item?id=28473878</link><guid isPermaLink="false">urn:hackerpapers:mention:0712.1320:28473878</guid><pubDate>Thu, 09 Sep 2021 19:50:11 GMT</pubDate><description>&lt;p&gt;This distinction has been called an &amp;quot;open exposition problem&amp;quot;, versus an &amp;quot;open research problem&amp;quot;. Once Freedman&amp;#x27;s proof was accepted, it was no longer an open research problem; on the publication of this book, it will (hopefully) no longer be an open exposition problem. The phrase was coined by Timothy Chow in his paper A Beginner&amp;#x27;s Guide To Forcing [0]; &amp;gt; &amp;quot;All mathematicians are familiar with the concept of an open research problem. I propose the less familiar concept of an open exposition problem. Solving an open exposition problem means explaining a mathematical subject in a way that…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/0712.1320/"&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>A beginner's guide to forcing — HN submission</title><link>https://news.ycombinator.com/item?id=893269</link><guid isPermaLink="false">urn:hackerpapers:submission:0712.1320:893269</guid><pubDate>Tue, 20 Oct 2009 20:21:23 GMT</pubDate><description>&lt;p&gt;A Beginner&amp;#x27;s Guide to Forcing&lt;/p&gt;&lt;p&gt;&lt;/p&gt;&lt;p&gt;7 points; 0 discussion replies on HN. &lt;a href="https://hackerpaper.kaipfister.de/p/0712.1320/"&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>
