

@article{lambert2019virtual,
  title={Virtual excitations in the ultra-strongly-coupled spin-boson model: physical results from unphysical modes},
  author={Lambert, Neill and Ahmed, Shahnawaz and Cirio, Mauro and Nori, Franco},
  journal={arXiv preprint arXiv:1903.05892},
  year={2019}
}

@article{Tanimura2020,
  author = {Tanimura,Yoshitaka },
  title = {Numerically “exact” approach to open quantum dynamics: The hierarchical equations of motion (HEOM)},
  journal = {The Journal of Chemical Physics},
  volume = {153},
  number = {2},
  pages = {020901},
  year = {2020},
  doi = {10.1063/5.0011599},
  URL = {https://doi.org/10.1063/5.0011599},
}

@article{Tanimura_1989,
  author       = {Yoshitaka Tanimura and Ryogo Kubo},
  title        = {Time Evolution of a Quantum System in Contact with a Nearly Gaussian-Markoffian Noise Bath},
  journal      = {J. Phys. Soc. Jpn.},
  year         = {1989},
  volume       = {58},
  number       = {1},
  pages        = {101--114},
  date         = {1989-01},
  doi          = {10.1143/jpsj.58.101},
  file         = {:Tanimura_1989 - Time Evolution of a Quantum System in Contact with a Nearly Gaussian-Markoffian Noise Bath.101.pdf:PDF},
  journaltitle = {JPSJ},
  owner        = {wertnik},
  publisher    = {Physical Society of Japan},
  timestamp    = {2017-03-15},
}
