Quantum Chaos in the Bose-Hubbard model
classification
❄️ cond-mat.soft
keywords
modelbose-hubbardspectralchaosconditionsexhibitsfermionsfound
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We present a numerical study of the spectral properties of the 1D Bose-Hubbard model. Unlike the 1D Hubbard model for fermions, this system is found to be non-integrable, and exhibits Wigner-Dyson spectral statistics under suitable conditions.
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