Ys. Duan et Ss. Feng, GENERAL COVARIANT CONSERVATIVE ANGULAR-MOMENTUM FOR TOPOLOGICALLY MASSIVE GRAVITY, Communications in Theoretical Physics, 27(3), 1997, pp. 343-348
We obtain the general covariant conservation law of angular momentum f
or gravitational anyons by means of global rather than local SO(1,2) t
ransforms. Two examples show that our conservation law is reasonable.
The general covariance suggests that this definition of angular moment
um is better than the usual Aux-integral definition.