TURKISH JOURNAL OF MATHEMATICS, vol.42, no.5, pp.2186-2201, 2018 (SCI-Expanded)
We give a number of new examples of timelike minimal surfaces in the Lorentz-Minkowski space. Our method consists of solving the Bjorling problem by prescribing a circle or a helix as the core curve a and rotating with constant angular speed the unit normal vector field in the normal plane to alpha. As particular cases, we exhibit new examples of timelike minimal surfaces invariant by a uniparametric group of helicoidal motions.