25–29 Jul 2022
Max Planck Institute for Nuclear Physics, Heidelberg, Germany
Europe/Zurich timezone

Black Hole-Saturon Correspondence

27 Jul 2022, 11:15
15m
Lindner Seminar Room

Lindner Seminar Room

Particle Physics Parallel Session C

Speaker

Juan Valbuena-Bermudez (Arnold Sommerfeld Center, Ludwig-Maximilians University, and Max Planck Institut for Physics)

Description

We discuss the correspondence Between Black holes and Saturons, states that attain the maximal entropy permitted by unitarity. We present the connection within a renormalizable SU(N) invariant theory. We show that the spectrum contains a tower of bubbles representing bound states of SU(N) Goldstones. We argue that a saturated bound state exhibits a striking resemblance with a black hole. The Bekenstein-Hawking formula gives the saturon entropy. Semiclassically, they possess an information horizon. They evaporate at a thermal rate with a temperature proportional to their inverse radius. The information retrieval time is equal to Page’s time. We discuss the fundamental and observational implications of the black hole–saturon correspondence.

Authors

Gia Dvali (MPP and LMU, Munich) Juan Valbuena-Bermudez (Arnold Sommerfeld Center, Ludwig-Maximilians University, and Max Planck Institut for Physics) Oleg Kaikov (MPP and LMU, Munich)

Presentation materials