@article{scalesweepaccuratenvfp4posttrainingquant, title = {ScaleSweep: Accurate NVFP4 Post-Training Quantization of LLMs via Block Scale Initialization}, author = {Li Lin and Xiaojun Wan}, year = {2026}, eprint = {2606.07618}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.07618}, }