Comment on "New variables for 1+1 dimensional gravity"
arXiv:1706.07379 · doi:10.1088/1361-6382/aa7011
Abstract
The results reported by Gambini, Pullin and Rastgoo in (2010 Class. Quantum Grav. 27 025002) are special cases of a general treatment of canonical variables for dilaton gravity models published in (2009 Class. Quantum Grav. 26 035018).
4 pages