JMAT_V1_N4_A4 Position Vector of Null General Helices in the Lorentzian Heisenberg Group Heis3 Talat Körpinar Essin Turhan Journal on Mathematics 2277-5137 1 4 18 21 Heisenberg Group, Biharmonic Curve, Null Curve, Helices In this paper, the authors study characterizes null general helices in terms of their curvature and torsion in the Lorentzian Heisenberg group Heis3. They also gave their explicit parametrizations. October - December 2012 Copyright © 2012 i-manager publications. All rights reserved. i-manager Publications http://www.imanagerpublications.com/Article.aspx?ArticleId=2046