@article{groundingtheungroundedaspectralgraphfram, title = {Grounding the Ungrounded: A Spectral-Graph Framework for Quantifying Hallucinations in Multimodal LLMs}, author = {Supratik Sarkar and Swagatam Das}, year = {2025}, eprint = {2508.19366}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2508.19366}, }