Is the Hawking flux from a supertranslated black hole thermal?
In this talk I will discuss my on-going work with Shingo Takeuchi by examining the thermality of Hawking radiation of a static supertranslated black hole constructed by Compere and Long. We proceed by studying the near-horizon reduced effective theory, and then follow the anomaly calculation a la Robison and Wilczek to calculate the Hawking flux. Even the surface gravity is angular-dependent and suggests non-thermal Hawking radiation, after removing the nontrivial mode-mixings due to the soft hair, the resultant reduced theory surprisingly exhibits the same Hawking flux as Schwarzschild black hole.
[Lunchbox Registration]
If you will attend the seminar and would like to have a lunchbox on that day, please fill out the online registration form below by 10:00 a.m. Mar. 11th (Wednesday morning). Late registration will not be accepted.
*Note: The lunchboxes will only be prepared for the participation of professors and postdoctoral researchers.