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cond-mat.quant-gas2015★ 67 cited
The Dissipative Bose-Hubbard Model. Methods and Examples
G. Kordas, D. Witthaut, P. Buonsante +4
Open many-body quantum systems have attracted renewed interest in the context of quantum information science and quantum transport with biological clusters and ultracold atomic gas…
cond-mat.quant-gas2010★ 31 cited
Quantum signatures of self-trapping transition in attractive lattice bosons
P. Buonsante, V. Penna, A. Vezzani
We consider the Bose-Hubbard model describing attractive bosonic particles hopping across the sites of a translation-invariant lattice, and compare the relevant ground-state proper…