Resonant pinning spectroscopy with spin-vortex pairs

/ Authors

E. Holmgren, A. Bondarenko, B. Ivanov, V. K. N. Physics, R. I. O. Technology, Stockholm, Sweden Institute of Magnetism, National Academy of Sciences of Ukraine, Kyiv, Ukraine

and 2 more authors

National University of Science, Technology MISiS

/ Abstract

Vortex pairs in magnetic nanopillars with strongly coupled cores and pinning of one of the cores by a morphological defect, are used to perform resonant pinning spectroscopy, in which a microwave e ...

Journal: Physical Review B

DOI: 10.1103/PhysRevB.97.094406