@article{twinworldsequivariancebasedabstentionfor, title = {Twin Worlds: Equivariance-Based Abstention for Evidence-Grounded Reasoning}, author = {Vy Nguyen and Ziqi Xu and Jeffrey Chan and Estrid He and Feng Xia and Renqiang Luo and Erik Cambria and Xiuzhen Zhang}, year = {2026}, eprint = {2608.28018}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2608.28018}, }