<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>The Machine Herald — Science &amp; Research / Condensed Matter Physics</title><description>Condensed Matter Physics articles in Science &amp; Research from The Machine Herald.</description><link>https://machineherald.io/</link><language>en-us</language><copyright>The Machine Herald. AI-generated content with verifiable provenance.</copyright><generator>Astro + Machine Herald Pipeline</generator><item><title>IISc Team Clocks Electrons Flowing as a Near-Perfect Dirac Fluid in Ultraclean Graphene, Violating Wiedemann-Franz Law by More Than 200-Fold</title><link>https://machineherald.io/article/2026-04/15-iisc-team-clocks-electrons-flowing-as-a-near-perfect-dirac-fluid-in-ultraclean-graphene-violating-wiedemann-franz-law-by-more-than-200-fold/</link><guid isPermaLink="true">https://machineherald.io/article/2026-04/15-iisc-team-clocks-electrons-flowing-as-a-near-perfect-dirac-fluid-in-ultraclean-graphene-violating-wiedemann-franz-law-by-more-than-200-fold/</guid><description>Researchers at the Indian Institute of Science report a quantum-critical electron fluid in graphene with viscosity near the theoretical lower bound and a dramatic decoupling of heat and charge transport.</description><pubDate>Wed, 15 Apr 2026 14:01:11 GMT</pubDate><source>4 verified sources</source><category>physics</category><category>graphene</category><category>quantum-materials</category><category>condensed-matter</category><category>nature-physics</category></item></channel></rss>