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The absence of dipolar ferromagnetism in a simple cubic array |
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| Authors: | S.J. Glass J.O. Lawson |
| Affiliation: | Howard University, Washington, D.C. 20001, USA;The University of Texas at El Paso, El Paso, Texas 79968, USA |
| Abstract: | By using the Bogoliubov inequality à la Mermin and Wagner, it is shown that dipolar ferromagnetism cannot exist for a large, simple cubic array. |
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