Excitation Spectrum and Momentum Distribution of Bose—Hubbard Model with On-site Two- and Three-Body Interaction

DOI10.1088/0253-6102/59/3/09zbMath1264.82174arXiv1212.3762OpenAlexW1972097398MaRDI QIDQ4924800

Beibing Huang, Shaolong Wan

Publication date: 10 June 2013

Published in: Communications in Theoretical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1212.3762

zbMATH Keywords

Bose-Hubbard modelexcitation spectrumthree-body interactionmomentum distribution

Mathematics Subject Classification ID

Electromagnetic interaction; quantum electrodynamics (81V10) Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Phase transitions (general) in equilibrium statistical mechanics (82B26) Statistical mechanics of superfluids (82D50)

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