TY - JOUR
T1 - "Solidification" in a soluble model of bosons on a one-dimensional lattice
T2 - The "Boson-Hubbard chain"
AU - Haldane, F. D.M.
PY - 1980/12/8
Y1 - 1980/12/8
N2 - Lieb and Liniger's soluble model of the 1-D Bose gas is put on a lattice, becoming a "boson-Hubbard model". It remains soluble by the Bethe ansatz. When the coupling exceeds a critical value ( U 2πT)> 2√3 π, a gap is present when the density n bosons per site is 1.
AB - Lieb and Liniger's soluble model of the 1-D Bose gas is put on a lattice, becoming a "boson-Hubbard model". It remains soluble by the Bethe ansatz. When the coupling exceeds a critical value ( U 2πT)> 2√3 π, a gap is present when the density n bosons per site is 1.
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U2 - 10.1016/0375-9601(80)90022-5
DO - 10.1016/0375-9601(80)90022-5
M3 - Article
AN - SCOPUS:0000122529
SN - 0375-9601
VL - 80
SP - 281
EP - 283
JO - Physics Letters, Section A: General, Atomic and Solid State Physics
JF - Physics Letters, Section A: General, Atomic and Solid State Physics
IS - 4
ER -