@article{fromsufficiencytoreflectionreinforcement, title = {From Sufficiency to Reflection: Reinforcement-Guided Thinking Quality in Retrieval-Augmented Reasoning for LLMs}, author = {Jie He and Victor GutiƩrrez-Basulto and Jeff Z. Pan}, year = {2025}, eprint = {2507.22716}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.22716}, }