Fields inside spin ice

A field trip through spin ice.
G. Sala, C. Castelnovo, R. Moessner, S. L. Sondhi, K. Kitagawa, M. Takigawa, R. Higashinaka, and Y. Maeno
ArXiv, 1112.3363 (2011)

Monopolar field inside spin ice – Illustration of the magnetic field of a monopole at the centres of the super-tetrahedra of the pyrochlore lattice, visualised by unit vectors in the local field direction (red-blue arrows).