@article{Wang2026prl,
  title = {Minimal Trade-Off and Optimal Measurement for Multiparameter Quantum Estimation},
  author = {Wang, Lingna and Chen, Hongzhen and Yuan, Haidong},
  journal = {Physical Review Letters},
  volume = {137},
  number = {2},
  pages = {020804},
  year = {2026},
  month = {July},
  publisher = {American Physical Society},
  doi = {10.1103/dvj7-9thf},
  url = {https://doi.org/10.1103/dvj7-9thf},
  eprint = {2605.23514},
  archivePrefix = {arXiv},
  primaryClass = {quant-ph}
}