paper

The Kasteleyn transition in three dimensions: spin ice in a [100] field

arXiv:0903.1155 · doi:10.1088/1742-6596/145/1/012024

Abstract

We discuss the nearest neighbour spin ice model in the presence of a magnetic field placed along the cubic [100] direction. As recently shown in Phys. Rev. Lett. 100, 067207, 2008, the symmetry sustaining ordering transition observed at low temperature is a three dimensional Kasteleyn transition. We confirm this with numerical data using a non-local algorithm that conserves the topological constraints at low temperature and from analytic calculations from a Bethe lattice of corner sharing tetrahedra . We present a thermodynamic description of the Kasteleyn transition and discuss the relevance of our results to recent neutron scattering experiments on spin ice materials.

References in corpus (4)

The Kasteleyn transition in three dimensions: spin ice in a [100] field · wovepaper