@article{fromartodiffusionefficientlyadaptinglarg, title = {From AR to Diffusion: Efficiently Adapting Large Language Models with Strictly Causal and Elastic Horizons}, author = {Xiangyu Ma and Teng Xiao and Zuchao Li and Lefei Zhang}, year = {2026}, eprint = {2605.27387}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2605.27387}, }