I will show how the entropy of the cosmic horizon in three dimensional de Sitter space can be computed as the microcanonical entropy of the $T\bar{T}+\Lambda_2$ deformation of a holographic CFT_2.
I will show how the entropy of the cosmic horizon in three dimensional de Sitter space can be computed as the microcanonical entropy of the $T\bar{T}+\Lambda_2$ deformation of a holographic CFT_2.