Ill-behaved convergence of a model of the Gd3Ga5O12 garnet antiferromagnet with truncated magnetic dipole?dipole interactions

Resource type
Authors/contributors
Title
Ill-behaved convergence of a model of the Gd3Ga5O12 garnet antiferromagnet with truncated magnetic dipole?dipole interactions
Abstract
Previous studies have found that calculations which consider long-range magnetic dipolar interactions truncated at a finite cut-off distance R c predict spurious (unphysical) long-range ordered phases for Ising and Heisenberg systems on the pyrochlore lattice. In this paper we show that, similar to these two cases, calculations that use truncated dipolar interactions to model the Gd3Ga5O12 garnet antiferromagnet also predict unphysical phases with incommensurate ordering wavevector q ord that is very sensitive to the dipolar cut-off distance R c. © IOP Publishing Ltd.
Publication
Journal of Physics: Condensed Matter
Date
2007-03-23, March 2007
Volume
19
Issue
14
Pages
145274
Journal Abbr
J Phys Condens Matter
ISSN
09538984 (ISSN)
Language
English
Extra
6 citations (Crossref) [2023-10-31] Citation Key Alias: pop00283 tex.type: [object Object]
Citation
Yavors’kii, T., Gingras, M. J. P., & Enjalran, M. (2007). Ill-behaved convergence of a model of the Gd3Ga5O12 garnet antiferromagnet with truncated magnetic dipole?dipole interactions. Journal of Physics: Condensed Matter, 19(14), 145274. https://doi.org/10.1088/0953-8984/19/14/145274