Quantum Monte Carlo study of hard-core bosons in Creutz ladder with zero flux<xref rid="cpb_27_1_010204fn1" ref-type="fn">*</xref> <fn id="cpb_27_1_010204fn1"> <label>*</label> <p>Project supported by the National Natural Science Foundation of China (Grant Nos. 11274032, 11774019, 51472016, and 51672018).</p> </fn>

Quantum Monte Carlo study of hard-core bosons in Creutz ladder with zero flux* *

Project supported by the National Natural Science Foundation of China (Grant Nos. 11274032, 11774019, 51472016, and 51672018).

Lin Yang¹, Hao Weichang², Guo Huaiming^{1, †}

(color online) QMC results for the particle density ρ and the superfluid density ρ_SF as a function of the chemical potential μ without next-nearest-neighbor inter-chain hoppings. The size of the ladder is 2 × 64.