%0 Journal Article %T Is BTZ a separate superselection sector of CTMG? %A S. Deser %A J. Franklin %J Physics %D 2010 %I arXiv %R 10.1016/j.physletb.2010.09.019 %X We exhibit exact solutions of (positive) matter coupled to cosmological TMG; they necessarily evolve to conical singularity/negative mass, rather than physical black hole, BTZ. By providing evidence that the latter constitutes a separate, "superselection", sector not reachable from the physical one, they also provide justification for retaining TMG's original "wrong" G-sign to ensure excitation stability here as well. %U http://arxiv.org/abs/1007.2637v2