Simulating SWs dispersion in nanostructures

Numerical calculation of spin wave dispersions in magnetic nanostructures.
Dheeraj Kumar, Oleksandr Dmytriiev, Sabareesan Ponraj and Anjan Barman
J. Phys. D 45, 015001 (2012)

Static magnetic configurations (in-plane) of the central portion of the simulated sample with H applied (a) along the length and (b) across the width of the permalloy ample with 3 rows of 1D array of square anti-dots imprinted in it. (c and d) Corresponding simulated dispersion of symmetric modes.