<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Calorimetry | Liangyu Wu - Hunting in the Invisible World</title><link>https://liangyu5wu.github.io/tags/calorimetry/</link><atom:link href="https://liangyu5wu.github.io/tags/calorimetry/index.xml" rel="self" type="application/rss+xml"/><description>Calorimetry</description><generator>Hugo Blox Builder (https://hugoblox.com)</generator><language>en-us</language><lastBuildDate>Thu, 23 Apr 2026 00:00:00 +0000</lastBuildDate><image><url>https://liangyu5wu.github.io/media/icon_hu7729264130191091259.png</url><title>Calorimetry</title><link>https://liangyu5wu.github.io/tags/calorimetry/</link></image><item><title>Phenomenological Detector Design and Optimization in Vertically-Integrated Differentiable Full Simulations with Agentic-AI</title><link>https://liangyu5wu.github.io/publication/det_opt_agentic/</link><pubDate>Thu, 23 Apr 2026 00:00:00 +0000</pubDate><guid>https://liangyu5wu.github.io/publication/det_opt_agentic/</guid><description>&lt;p>This work demonstrates the first application of AI agents to phenomenological detector design in high-energy physics, leveraging a novel bilevel optimization framework that simultaneously optimizes detector geometry and reconstruction parameters. Through agent-driven workflow execution using the SciFi framework with Claude Code Opus 4.6, we successfully reduced an 11-dimensional optimization problem to tractable subspaces, identifying optimal configurations for a dual-readout crystal ECAL. Future work will explore fully open-weight LLM backbones and extend the framework to broader detector subsystems and physics objectives, while investigating the integration of domain-specific knowledge into agentic reasoning capabilities.&lt;/p></description></item></channel></rss>