Magnetic vortex nucleation and annihilation in bi-stable nanoscopic ferromagnetic discs

M. J. Martínez-Pérez, B. Müller, D. Korinski, L. A. Rodriguez, E. Snoeck, R. Kleiner, J. Sesé and D. Koelle. Magnetic vortex nucleation and annihilation in bi-stable nanoscopic ferromagnetic discs. To be submitted to Phys. Rev. B. (2019)