Publications in reversed chronological order. For a complete list, see Google Scholar. 2026 ICML — Workshop User Persona Subspaces Modulate Refusal Behavior in Language Models Yan Zhou, Shichang Zhang, Zidi Xiong, and Himabindu Lakkaraju ICML Workshop on Mechanistic Interpretability, 2026 URL PDF Bib @article{zhou2026user, title = {User Persona Subspaces Modulate Refusal Behavior in Language Models}, author = {Zhou, Yan and Zhang, Shichang and Xiong, Zidi and Lakkaraju, Himabindu}, journal = {ICML Workshop on Mechanistic Interpretability}, year = {2026}, }