@article{repeatedposttrainingisnotselfimprovingdi, title = {Repeated post-training is not Self-improving: Diagnosing Scientific Amnesia in Continual DPO Pipelines}, author = {Jianzhe Lin and Fei Wang and Xiaolin Li and Rajeshkumar Golani and Jubin Chheda}, year = {2026}, eprint = {2606.21089}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.21089}, }