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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>The mass radius of the proton · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/2102.00110/</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/2102.00110/feed.xml" rel="self" type="application/rss+xml" /><item><title>The mass radius of the proton — mentioned by iamerroragent</title><link>https://news.ycombinator.com/item?id=35438664</link><guid isPermaLink="false">urn:hackerpapers:mention:2102.00110:35438664</guid><pubDate>Tue, 04 Apr 2023 12:40:02 GMT</pubDate><description>&lt;p&gt;It&amp;#x27;s really really tiny and rather incredibly small. https://arxiv.org/abs/2102.00110 &amp;quot; Collaboration data to extract the r.m.s. mass radius of the proton Rm=0.55±0.03 fm. The extracted mass radius is significantly smaller than the charge radius of the proton RC=0.8409±0.0004 fm. &amp;quot;&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/2102.00110/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>hep-ph</category></item></channel></rss>
