TY - JOUR T1 - The deformation retract of time like helix in Minkowski 3-space A1 - A .E .El- Ahmady JF - specialty journal of architecture and construction JO - SPEC. J. ARCHIT. CONSTR. SN - 2412-740X Y1 - 2015 VL - 1 IS - 1 SP - 14 EP - 20 N2 - ABSTRACT: Our aim in the present article is to introduce and study new types of retraction of time like helix in Minkowski 3-space.Types of the deformation retracts of the time like helix in Minkowski 3-space are presented. The relations between the retraction and the deformation retract of time like helix are deduced. Types of minimal retraction of time like helix in Minkowski 3-space are also presented . New types of homotopy maps are described. UR - https://sciarena.com/article/the-deformation-retract-of-time-like-helix-in-minkowski-3-space ER -