A gravitational realization of Courant--Hilbert deformations

Osamu Fukushima, Miyabi Kurihara, Takaki Matsumoto +1

Courant--Hilbert (CH) deformations unify broad classes of solvable stress-tensor flows including $T\bar{T}$ and root-$T\bar{T}$. However, a gravitational action that systematically…