@article{beyondsharpnessaflatnessdecompositionfra, title = {Beyond Sharpness: A Flatness Decomposition Framework for Efficient Continual Learning}, author = {Yanan Chen and Tieliang Gong and Yunjiao Zhang and Wen Wen}, year = {2026}, eprint = {2601.07636}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2601.07636}, }