@article{harsha190106753,
  title = {{Thermofield Theory for Finite-Temperature Quantum Chemistry}},
  author = {Gaurav Harsha and Thomas M. Henderson and Gustavo E. Scuseria},
  year = {2019},
  journal = {The Journal of Chemical Physics},
  volume = {150},
  pages = {154109},
  doi = {10.1063/1.5089560}
}