<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"><channel><title>Physics of Intelligence Group — Posts</title><description>Research posts from the Physics of Intelligence Group.</description><link>https://physicsintelligence.org/</link><language>en-us</language><item><title>Memetic drift: when a population of LLM agents agrees by chance</title><link>https://physicsintelligence.org/research/memetic-drift-llm-collectives/</link><guid isPermaLink="true">https://physicsintelligence.org/research/memetic-drift-llm-collectives/</guid><description>A population of LLM agents can rapidly converge on the same label even when no single agent has a prior preference. A minimal model — Quantized Simplex Gossip — traces this to mutual in-context learning, and predicts when the resulting consensus carries information and when it is, in effect, a coin flip.</description><pubDate>Mon, 18 May 2026 00:00:00 GMT</pubDate></item></channel></rss>