Ground state properties of the Holstein-Hubbard model (Q2413549)
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| English | Ground state properties of the Holstein-Hubbard model |
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Ground state properties of the Holstein-Hubbard model (English)
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14 September 2018
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For the Holstein-Hubbard model on some bipartite lattices at half-filling it is proved that the unique ground state exhibits ferrimagnetism. The uniqueness of the ground state is proved in [the author, ibid. 18, No. 9, 2849--2871 (2017; Zbl 1387.82055)].
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ground state
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Holstein-Hubbard model
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bipartite lattice
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ferrimagnetism
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