32 citations · 32 across the 1 of their papers we have counts for
2 papers
hep-th2021★ 32 cited
Observing black holes through holographic superconductors
Youka Kaku, Keiju Murata, Jun Tsujimura
We propose a way to observe the photon ring of the asymptotically anti-de Sitter black hole dual to a superconductor on the two-dimensional sphere. We consider the electric current…
gr-qc2020
Null wave front as Ryu-Takayanagi surface
Jun Tsujimura, Yasusada Nambu
The Ryu-Takayanagi formula provides the entanglement entropy of quantum field theory as an area of the minimal surface (Ryu-Takayangi surface) in a corresponding gravity theory. Th…