Ground states of quantum antiferromagnets in two dimensions (Q699052)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Ground states of quantum antiferromagnets in two dimensions |
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Ground states of quantum antiferromagnets in two dimensions (English)
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1 October 2002
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lattice discretization of the quantum nonlinear sigma model
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Berry phases
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SU(2) spin rotation invariance
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Néel order at weak coupling
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confining paramagnetic ground state
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