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Pseudodipole interaction in exchange-frustrated antiferromagnets

✍ Scribed by S. V. Maleev

Book ID
110146620
Publisher
SP MAIK Nauka/Interperiodica
Year
1998
Tongue
English
Weight
92 KB
Volume
67
Category
Article
ISSN
0021-3640

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πŸ“œ SIMILAR VOLUMES

Dimerisation in frustrated antiferromagn
Dimerisation in frustrated antiferromagnets
✍ N. Joadt; G.A. Gehringt πŸ“‚ Article πŸ“… 1990 πŸ› Elsevier Science 🌐 English βš– 197 KB

The breakdown of antiferromagnetism in the pseudospin formulation of the t-J model into a novel dimerised state is considered. The method used is a simplified Wilson renormalisation scheme. The state has a lower energy than Hartree Fock for some parameter values in both one and two dimensions.