Faster vortex core switching with lower current density using three-nanocontact spin-polarized currents in a confined structure

Li Hua-Nan, Hua Zhong^†, Li Dong-Fei

(color online) Distributions of total effective potential energy for (a) ( , , , (b) ( , , and (c) ( , , with the current density being the same as those in Fig. 3.