Mehrdad Mirbabayi (ICTP)
Soft theorems and black hole information, lecture 1
1) Review of Weinberg soft photon/graviton theorems.
2) Review of current algebra methods.
3) Derivation of the soft theorems using current algebra methods.
4) Connection to cosmological soft theorems.
S. Weinberg, “Infrared photons and gravitons,” Phys. Rev. 140 (1965) B516–B524.
Bando,Kugo, Yamawaki, "Nonlinear realization and hidden local symmetries,".
M. Mirbabayi and M. Simonovic, “Weinberg Soft Theorems from Weinberg Adiabatic Modes,” arXiv:1602.05196 [hep-th].