@article{unsupervisedthermodynamicsofmoleculardif, title = {Unsupervised Thermodynamics of Molecular Diffusion Models: Action-Operator Semantics and Auditable Free-Energy Readout}, author = {Wenjie Xi}, year = {2026}, eprint = {2606.30687}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2606.30687}, }