(Louie) Hong Yao
I am a statistical physicist, and my work is guided by Philip W. Anderson’s idea that “more is different.” When many simple components interact, new laws and structures can emerge that are not obvious from the parts alone. In statistical mechanics, I focus on phase transitions, universality, and symmetries, using them to understand how macroscopic behavior becomes insensitive to microscopic details. In quantum computing and information, I use statistical-physics ideas to study how entanglement, correlations, and collective dynamics emerge in many-body quantum systems and how these structures can be used for computation and information processing. In machine learning, I aim to understand representations and learning dynamics in large models, treating them as evolving, high-dimensional systems shaped by optimization, data, and scale.
I earned my Ph.D. in theoretical physics at Virginia Tech (2018–2023) under Prof. Uwe C. Täuber, and my B.Sc. in Physics from Nankai University (2014–2018). I currently work as a predictive modeler at The Cincinnati Insurance Company.
News
| Jun 08, 2026 | Paper accepted at TMLR: JE-IRT: A Geometric Lens on LLM Abilities through Joint Embedding Item Response Theory. |
|---|---|
| May 28, 2026 | New preprint on arXiv: Cross-Lingual Steering for Figurative Language Generation. |
| Apr 11, 2026 | New preprint on arXiv: A Minimal Model of Representation Collapse: Frustration, Stop-Gradient, and Dynamics. |
| Apr 06, 2026 | Paper accepted at ACL 2026 (Main): Rhetorical Questions in LLM Representations: A Linear Probing Study. |
| Jan 04, 2026 | Paper accepted at EACL 2026 (Findings): Towards Robust Evaluation of Visual Activity Recognition: Resolving Verb Ambiguity with Sense Clustering. |
Selected Publications
- arXivCross-Lingual Steering for Figurative Language GenerationarXiv preprint arXiv:2605.30443, 2026
- arXivA Minimal Model of Representation Collapse: Frustration, Stop-Gradient, and DynamicsarXiv preprint arXiv:2604.09979, 2026
- ACLRhetorical Questions in LLM Representations: A Linear Probing StudyIn Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics, 2026