On the ground state of crystals with dipole-dipole and exchange interactions
Autor: | Th. Niemeyer |
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Rok vydání: | 1972 |
Předmět: | |
Zdroj: | Physica. 57:281-293 |
ISSN: | 0031-8914 |
DOI: | 10.1016/0031-8914(72)90260-1 |
Popis: | A complete solution is given of Luttinger and Tisza's method for finding an approximation to the ground state of a quantum-mechanical system of dipoles on a Bravais lattice, interacting through dipolar and exchange forces. The results are applied to cerium magnesium nitrate and a layered, antiferromagnetically ordered ground state is predicted for this crystal. |
Databáze: | OpenAIRE |
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