Ground states of VBS models on Cayley trees (Q1203321)
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scientific article; zbMATH DE number 112026
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Ground states of VBS models on Cayley trees |
scientific article; zbMATH DE number 112026 |
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Ground states of VBS models on Cayley trees (English)
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27 October 1993
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We study the thermodynamic limit of the ground states of VBS models on a Cayley tree. We prove uniqueness for coordination numbers \(z \leq 4\) and the occurrence of Neel order for \(z \geq 5\). Our main technical tool is a transfer matrix description of VBS states.
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