Bose-Einstein condensation in the excited band and the energy spectrum of the Bose-Hubbard model

DOI10.1007/S11232-011-0110-2zbMath1274.82005OpenAlexW1972703159MaRDI QIDQ377614

I. V. Stasyuk, O. V. Velychko

Publication date: 6 November 2013

Published in: Theoretical and Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11232-011-0110-2

zbMATH Keywords

energy spectrumBose-Einstein condensateBose-Hubbard modelhard-core boson

Mathematics Subject Classification ID

Selfadjoint operator theory in quantum theory, including spectral analysis (81Q10) Phase transitions (general) in equilibrium statistical mechanics (82B26) Quantum equilibrium statistical mechanics (general) (82B10)

Cites Work

• Condensation in a disordered infinite-range hopping Bose-Hubbard model
• Exact solution of the infinite-range-hopping Bose-Hubbard model

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