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Theoretical Physycs Group at Scuola Normale Superiore
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56100 Pisa PI - Italy
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Mehrdad Mirbabayi (ICTP)

Soft theorems and black hole information, lecture 2

Abstract
1) Asymptotic symmetries and soft theorems.
2) Comments on Hawking-Perry-Strominger proposal ``Soft hair on black holes''.


Some references:
L. Susskind, “Electromagnetic Memory,” arXiv:1507.02584 [hep-th].
T. He, P. Mitra, A. P. Porfyriadis, and A. Strominger, “New Symmetries of Massless QED,” JHEP 10 (2014) 112, arXiv:1407.3789 [hep-th].
T. He, V. Lysov, P. Mitra, and A. Strominger, “BMS supertranslations and Weinberg’s soft graviton theorem,” JHEP 05 (2015) 151, arXiv:1401.7026 [hep-th].
M. Mirbabayi and M. Porrati, “Dressed Hard States and Black Hole Soft Hair,” Phys. Rev. Lett. 117, no. 21, 211301 (2016) arXiv:1607.03120 [hep-th].