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hep-th2000★ 5 cited
On the sqrt{2} puzzle in AdS_2/CFT_1
G. Catelani, L. Vanzo
In this letter we analyze the Hamiltonian formulation of the Jackiw-Teitelboim model of 2D gravity and calculate the central charge associated with the asymptotic symmetries, takin…
hep-th2000★ 19 cited
Action, Hamiltonian and CFT for 2D black holes
M. Caldarelli, G. Catelani, L. Vanzo
The boundary terms in the Hamiltonian, in the presence of horizons, are carefully analyzed in a simple 2D theory admitting AdS black holes. The agreement between the euclidean appr…