“…In Minkowski space-time E 4 1 the Bishop frame {T 1 , N 1 , N 2 , N 3 } of a null Cartan curve contains the tangent vector field T 1 of the curve and three vector fields whose derivatives N ′ 1 , N ′ 2 , and N ′ 3 with respect to pseudo-arc are collinear with N 2 [7]. Hence, they make a minimal rotations in the corresponding spaces [6], computer graphics [23], deformation of tubes [21], sweep surface modeling [16], and differential geometry in studying different types of curves (see for example [2,3,15,24]).…”