Mott transition in lattice boson models
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Date
2006-09
Publication Type
Journal Article
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yes
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Abstract
We use mathematically rigorous perturbation theory to study the transition between the Mott insulator and the conjectured Bose-Einstein condensate in a hard-core Bose-Hubbard model. The critical line is established to lowest order in the tunneling amplitude.
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published
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Volume
266 (3)
Pages / Article No.
777 - 795
Publisher
Springer
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03202 - Fröhlich, Jürg (emeritus)