2 papers
hep-th2024
Universal Bound on Effective Central Charge and Its Saturation
Andreas Karch, Yuya Kusuki, Hirosi Ooguri +2
The effective central charge (denoted by ) is a measure of entanglement through a conformal interface, while the transmission coefficient (encoded in the coefficien…
hep-th2023
AdS Higgs mechanism from double trace deformed CFT
Andreas Karch, Mianqi Wang, Merna Youssef
Explicit breaking of a global symmetry in a conformal field theory is holographically dual to giving mass to a gauge field living in AdS via the Higgs mechanism. We show that if th…