Tuesday 29 November 2011

Ground state formation in artificial spin ice

Disorder strength and field-driven ground state domain formation in artificial spin ice: experiment, simulation and theory.
Zoe Budrikis, J.P. Morgan, J. Akerman, A. Stein, R.L. Stamps, Paolo Politi, S. Langridge, and C.H. Marrows
ArXiv 1111.6491 (2011)
MFM images of final states of open (a-d) and closed (e-h) arrays after rotation at selected hold fields. The black outline in (g) indicates a GS domain.

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