Magnetic properties of the second Mott lobe in pairing Hamiltonians

We explore the Mott insulating state of single-band bosonic pairing Hamiltonians using analytical approaches and large-scale density matrix renormalization group calculations. We focus on the second Mott lobe which exhibits a magnetic quantum phase transition in the Ising universality class. We use...

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Bibliographic Details
Main Authors: Bhaseen, M, Ejima, S, Hohenadler, M, Silver, A, Essler, F, Fehske, H, Simons, B
Format: Journal article
Language:English
Published: 2011