Black Holes, Thermodynamics, and Lagrangians

@misc{ pirsa_PIRSA:15050134,
  doi = {10.48660/15050134},
  url = {https://pirsa.org/15050134},
  author = {Wald, Robert},
  keywords = {Quantum Fields and Strings},
  language = {en},
  title = {Black Holes, Thermodynamics, and Lagrangians},
  publisher = {Perimeter Institute},
  year = {2015},
  month = {may},
  note = {PIRSA:15050134 see, \url{https://pirsa.org}}
}