Two peaks in the momentum distribution of bosons in a weakly frustrated two-leg optical ladder

Momentum Distribution in a One-Dimensional Bose-Hubbard Model at Incommensurate Fillings

Finite-size Scaling Properties of the One-dimensional Extended Bose-Hubbard Model

Momentum distribution of the hard-core boson Hubbard model in one dimension

Phase Transitions in the Two-Dimensional Quantum Rotor Model at Finite Temperature

Quantum Critical Phenomena with Broken Particle-Hole Symmetry

Correlation Functions at Quantum Criticality under Broken Time-Reversal Symmetry

Phase Transitions in a Hard-Core Boson Model in Two Dimensions

Finite-temperature phase transitions in a two-dimensional boson Hubbard model

Correlation functions at generic superfluid-insulator transition in two dimensions