INTERNATIONAL JOURNAL OF GEOMETRIC METHODS IN MODERN PHYSICS, vol.21, no.3, 2024 (SCI-Expanded)
The spherical indicatrix of a ruled surface is the image curve of its rulings on the sphere S-2. In this paper, we present Lorentz forces and magnetic curves produced by the Frenet frame {T-e, N-e, B-e} of the spherical indicatrix of a ruled surface in a magnetic field. We calculate magnetic vector fields of magnetic curves for T-e, N-e, B-e. Furthermore, we define magnetic flux surfaces constructed by magnetic vector fields along magnetic spherical indicatrix. We obtain developability conditions for these surfaces. Finally, we give some examples to show magnetic flux surfaces.