Details of the calculation from A new self-propelled magnetic bearing with helical windings B. Shayak 10.6084/m9.figshare.4285232.v1 https://rs.figshare.com/articles/journal_contribution/Details_of_the_calculation_from_A_new_self-propelled_magnetic_bearing_with_helical_windings/4285232 Mathematical details which distract from the main paper 2016-12-05 11:38:54 helical magnetic field linearized equations of motion stability analysis