@article{thinkingdiffusionpenalizeandguidevisualg, title = {Thinking Diffusion: Penalize and Guide Visual-Grounded Reasoning in Diffusion Multimodal Language Models}, author = {Keuntae Kim and Mingyu Kang and Yong Suk Choi}, year = {2026}, eprint = {2604.05497}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2604.05497}, }