17–20 Aug 2016
Nordita, Stockholm
Europe/Stockholm timezone

The black hole as a hydrogen atom

18 Aug 2016, 11:30
45m
Wallenbergsalen (Nordita, Stockholm)

Wallenbergsalen

Nordita, Stockholm

Speaker

Gerard 't Hooft (Institute for Theoretical Physics, Utrecht University)

Description

Three important insights are needed to understand black holes, conservation of information, complementarity and firewalls. One: the gravitational force between in- and out-going particles, two: the spherical wave expansion, and three: antipodal identification. Neglecting any one of these three points turns black holes into complete mysteries, while they can be as transparent as the hydrogen atom. It is shown how every partial wave obeys a very simple, easily solvable, Schroedinger equation (just as in the hydrogen atom), featuring only pure quantum states. However, we do end up doing “new physics”, as soon as we apply the required cut-offs at the Planck scale. (The talk will be given via skype).

Presentation materials