The Callan–Giddings–Harvey–Strominger (CGHS) model is a toy model of general relativity in 1 spatial and 1 time dimension. It is named after Curtis Callan, Steven Giddings, Jeffrey A. Harvey and Andrew Strominger, who published on it in 1992.
The Callan–Giddings–Harvey–Strominger (CGHS) model is a toy model of general relativity in 1 spatial and 1 time dimension. It is named after Curtis Callan, Steven Giddings, Jeffrey A. Harvey and Andrew Strominger, who published on it in 1992.
Source: Wikipedia "CGHS model" · CC BY-SA 4.0
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