@article{incentivizingindepthreasoningoverlongcon, title = {Incentivizing In-depth Reasoning over Long Contexts with Process Advantage Shaping}, author = {Miao Peng and Weizhou Shen and Nuo Chen and Chenliang Li and Ming Yan and Jia Li}, year = {2026}, eprint = {2601.12465}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.12465}, }