742 citations · 5.6k across the 82 of their papers we have counts for
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gr-qc2006★ 6 cited
An introduction to the mechanics of black holes
Geoffrey Compere
These notes provide a self-contained introduction to the derivation of the zero, first and second laws of black hole mechanics. The prerequisite conservation laws in gauge and grav…
gr-qc2006★ 354 cited
Classical central extension for asymptotic symmetries at null infinity in three spacetime dimensions
Glenn Barnich, Geoffrey Compere
The symmetry algebra of asymptotically flat spacetimes at null infinity in three dimensions is the semi-direct sum of the infinitesimal diffeomorphisms on the circle with an abelia…