The local sine-Gordon model
1996104 pages
Published in:
- J.Phys.A 29 (1996) 7349-7452
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Abstract: (IOP)
Effects of spatial inhomogeneity in the one-dimensional quantum sine - Gordon model are treated by use of the variational Gaussian wave-functional method. The properties of the ground state and the phase diagram of the system are investigated in detail.- sine-Gordon model
- dimension: 2
- critical phenomena
- Hamiltonian formalism
- wave function
- mathematical methods: variational
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