Lal, Manohar Investigations and stabilization of vortex states in cobalt and permalloy nanorings in contact with nanowires by Lal Manohar - Bangalore IISc 2017 - vi, 158p. Includes CD IISc, Dept of PHY, PhD Thesis Subjects--Index Terms: Cobalt, vortex states; Micromagnetism; Permalloy nanorings Dewey Class. No.: 621.38152 / P171 (THESIS)