@article{densityoperatorexpectationmaximization, title = {Density Operator Expectation Maximization}, author = {Adit Vishnu and Abhay Shastry and Dhruva Kashyap and Chiranjib Bhattacharyya}, year = {2025}, eprint = {2507.22786}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.22786}, }