Solving the Bose-Hubbard model in new ways

We introduce a new method for analysing the Bose-Hubbard model for an array of bosons with nearest neighbor interactions. It is based on a number-theoretic implementation of the creation and annihilation operators that constitute the model. One of the advantages of this approach is that it facilitat...

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Bibliographic Details
Main Authors: Artur Sowa, Jonas Fransson
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2022-06-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2022-06-02-728/pdf/