<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Dark Matter and Pulsar Origins of the Rising Cosmic Ray Positron Fraction in Light of New Data From AMS · HackerPapers discussions</title><link>https://hackerpaper.kaipfister.de/p/1304.1840/</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/1304.1840/feed.xml" rel="self" type="application/rss+xml" /><item><title>Dark Matter and Pulsar Origins of the Rising Cosmic Ray Positron Fraction in Light of New Data From AMS — mentioned by essive</title><link>https://news.ycombinator.com/item?id=8340638</link><guid isPermaLink="false">urn:hackerpapers:mention:1304.1840:8340638</guid><pubDate>Fri, 19 Sep 2014 14:30:36 GMT</pubDate><description>&lt;p&gt;Very strange to see this article posted now. This news from the AMS is over a year old. And clearly, there is considerable debate whether the positron excess is from dark matter particle annihilation or from nearby pulsars. There are many papers on the subject - here is just one example that explains some of the issues - http://arxiv.org/pdf/1304.1840.pdf (PS - I am an astronomy graduate student).&lt;/p&gt;&lt;p&gt;&lt;a href="https://hackerpaper.kaipfister.de/p/1304.1840/"&gt;Paper and discussion history&lt;/a&gt;. A mention is not an endorsement.&lt;/p&gt;</description><category>astro-ph.HE</category></item></channel></rss>
