@article{theorygroundedevaluationexposestheauthor, title = {Theory-Grounded Evaluation Exposes the Authorship Gap in LLM Personalization}, author = {Yash Ganpat Sawant}, year = {2026}, eprint = {2604.26460}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.26460}, }