@article{586,
  author = {Sean Molesky and Pengning Chao and Alejandro Rodriguez},
  title = {Hierarchical mean-field T operator bounds on electromagnetic scattering: Upper bounds on near-field radiative Purcell enhancement},
  year = {2020},
  journal = {Phys. Rev. Research},
  volume = {2},
  number = {043398},
  url = {https://journals.aps.org/prresearch/abstract/10.1103/PhysRevResearch.2.043398},
}