[Seminar] "Quantum Black Hole Entropy from 4d Supersymmetric Cardy formula" by Dr. Masazumi Honda
Date
Location
Description
Quantum Gravity Unit (Neiman Unit) would like to invite you to a seminar by Dr. Masazumi Honda from University of Cambridge
Title: "Quantum Black Hole Entropy from 4d Supersymmetric Cardy formula"
Abstract:
I will talk about supersymmetric index of 4d N=1 supersymmetric theories on S^1xM_3 which counts supersymmetric states.
In the first part, I will discuss a general formula to describe an asymptotic behaviour of the index in the limit of shrinking S^1 which we refer to as 4d (refined) supersymmetric Cardy formula. This part is based on arXiv:1611.00380 with Lorenzo Di Pietro.
In the second part, I will apply this formula to black hole physics. I will mainly focus on superconformal index of SU(N) N=4 super Yang-Mills theory which is expected to be dual to type IIB superstring theory on AdS_5 x S^5. We will see that the index in the large-N limit reproduces the Bekenstein-Hawking entropy of rotating charged BPS black hole on the gravity side. Our result for finite N makes a prediction to the black hole entropy with full quantum corrections.
The second part is based on arXiv:1901.08091.
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