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<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Light bending in a Coulombic field · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/1012.1134/</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/1012.1134/feed.xml" rel="self" type="application/rss+xml" /><item><title>Light bending in a Coulombic field — mentioned by zackmorris</title><link>https://news.ycombinator.com/item?id=40420463</link><guid isPermaLink="false">urn:hackerpapers:mention:1012.1134:40420463</guid><pubDate>Mon, 20 May 2024 21:11:24 GMT</pubDate><description>&lt;p&gt;On a whim I looked up whether magnets or electric fields can refract light, and while they generally can&amp;#x27;t, strong electric charges can: Edit: there&amp;#x27;s probably no way to make an electric field strong enough on the macro scale to bend light, unless it passes by a black hole or magnetar, because the radius of the bending grows by 2nd power of charge but shrinks by the 4th power of distance from charge. But I&amp;#x27;ll leave my work here in case anyone is curious. ---- See figure 1: https://link.springer.com/article/10.1140/epjc/s10052-021-09... Equation 48: delta y = -E*(a^2)*(Q^2)…&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1012.1134/"&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>
