@article{alignguardloraalignmentpreservingfinetun, title = {AlignGuard-LoRA: Alignment-Preserving Fine-Tuning via Fisher-Guided Decomposition and Riemannian-Geodesic Collision Regularization}, author = {Amitava Das and Abhilekh Borah and Vinija Jain and Aman Chadha}, year = {2025}, eprint = {2508.02079}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.02079}, }