<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" xml:lang="en"><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="https://rileyjmurray.com/feed.xml" rel="self" type="application/atom+xml"/><link href="https://rileyjmurray.com/" rel="alternate" type="text/html" hreflang="en"/><updated>2026-05-25T04:25:42+00:00</updated><id>https://rileyjmurray.com/feed.xml</id><title type="html">blank</title><subtitle>Staff scientist at Sandia National Laboratories. Randomized numerical linear algebra, mathematical optimization, and quantum characterization, verification, and validation. </subtitle></feed>