TH String Theory Seminar

Computing bulk microstates

by Ji Hoon Lee (Perimeter Institute)

Europe/Zurich
Online only (CERN)

Online only

CERN

Description

A central question in AdS/CFT is how the string degrees of freedom are organized in the dual gauge theory. In my talk, I present an exact formula that relates the BPS sectors of U(N) gauge theories and their string duals. The formula expresses the finite N superconformal index of a U(N) gauge theory as a sum over stacks of bulk giant graviton branes. I explain how to holographically construct the indices of bulk string/brane configurations by analyzing the modifications of determinant operators in gauge theory. Finally, I discuss implications for black holes and the bulk BPS Hilbert space. Based on 2109.02545 and 2204.09286

Videoconference
String Seminars
Zoom Meeting ID
61053603623
Host
Elena Gianolio
Alternative hosts
Shota Komatsu, Kyriakos Papadodimas, Matthew Dodelson, Alexander Zhiboedov, Pascal Pignereau
Passcode
87794299
Useful links
Join via phone
Zoom URL