<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Progress toward fusion energy breakeven and gain as measured against the Lawson criterion · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2105.10954/</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/2105.10954/feed.xml" rel="self" type="application/rss+xml" /><item><title>Progress toward fusion energy breakeven and gain as measured against the Lawson criterion — mentioned by gerdesj</title><link>https://news.ycombinator.com/item?id=32758524</link><guid isPermaLink="false">urn:hackerpapers:mention:2105.10954:32758524</guid><pubDate>Wed, 07 Sep 2022 23:15:50 GMT</pubDate><description>&lt;p&gt;That looks like a canonical &amp;quot;how we are doing&amp;quot; for the trade. You may find it surprising that us civilians find that chart a bit tricky to understand. The graph I was shown was more of a &amp;quot;lies to children&amp;quot; job (a Sir Terry Pratchett term for simplification of a concept to enable teaching to happen). It looked more like a somewhat lumpy y=a/log(bt) where a and b are not 1. I&amp;#x27;m just a simple IT bod what studied a fair bit of engineering and a smattering of science back in the day. That graph looks like it forgot to put it&amp;#x27;s bloody knickers on. The one in the paper…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2105.10954/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>physics.plasm-ph</category></item><item><title>Progress toward fusion energy breakeven and gain as measured against the Lawson criterion — mentioned by cygx</title><link>https://news.ycombinator.com/item?id=32757836</link><guid isPermaLink="false">urn:hackerpapers:mention:2105.10954:32757836</guid><pubDate>Wed, 07 Sep 2022 22:19:28 GMT</pubDate><description>&lt;p&gt;We were also shown a graph of how many orders of magnitude away from ignition (for want of the correct word) by date See p.4-5 of [1] for more recent plots. It includes earlier runs of both KSTAR (the experiment under discussion) and EAST (the Chinese one mentioned in another comment), but not their most recent ones. [1] https://arxiv.org/abs/2105.10954&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2105.10954/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>physics.plasm-ph</category></item></channel></rss>
