@article{quantumfuzzysetsrevisiteddensitymatrices,
  title = {Quantum Fuzzy Sets Revisited: Density Matrices, Decoherence, and the Q-Matrix Framework},
  author = {Mirco A. Mannucci},
  year = {2026},
  eprint = {2603.26739},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.26739},
}