2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/33877We study some aspects of three-dimensional gravity by extending Jackiw's scalar theory to (2+1)-dimensions and find a black hole solution. We show that in in general this teory does not possess a Newtonian limit except for special metric configurations.11 pages, LATEX fileGeneral Relativity and Quantum CosmologyOn the extension of Jackiw's scalar theory to (2+1)- dimensional gravitytext