Controlling vortex chirality in hexagonal building blocks of artificial spin ice

Video abstract for the article ‘Controlling vortex chirality in hexagonal building blocks of artificial spin ice‘ by R V Chopdekar, G Duff, R V Hügli, E Mengotti, D A Zanin, L J Heyderman and H B Braun (R V Chopdekar et al 2013 New J. Phys. 15 125033).