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arxiv: cond-mat/9901309 · v2 · submitted 1999-01-27 · ❄️ cond-mat.stat-mech

Spontaneous Symmetry Breaking in the Quantum Sine-Gordon Model

classification ❄️ cond-mat.stat-mech
keywords breakingmodelquantumsine-gordonspontaneoussymmetryconstantcoupling
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The spontaneous symmetry breaking in the quantum sine-Gordon model is studied by a density matrix renormalization group. A phase diagram in the coupling constant - system size plane is obtained.

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