APA

Grumiller, D. (2019). Soft Heisenberg hair. Perimeter Institute. https://pirsa.org/19040085

MLA

Grumiller, Daniel. Soft Heisenberg hair. Perimeter Institute, Apr. 11, 2019, https://pirsa.org/19040085

BibTex

@misc{ pirsa_PIRSA:19040085,
  doi = {10.48660/19040085},
  url = {https://pirsa.org/19040085},
  author = {Grumiller, Daniel},
  keywords = {Quantum Gravity},
  language = {en},
  title = {Soft Heisenberg hair},
  publisher = {Perimeter Institute},
  year = {2019},
  month = {apr},
  note = {PIRSA:19040085 see, \url{https://pirsa.org}}
}
            

Abstract

Gravity theories naturally allow for edge states generated by non-trivial boundary-condition preserving diffeomorphisms. I present a specific set of boundary conditions inspired by near horizon physics, show that it leads to soft hair excitations of black hole solutions and discuss implications for black hole entropy.