By using a state-of-the-art tensor network state method, we study the ground-state phase diagram of an extended Bose-Hubbard model on the square lattice with frustrated next …
S Yamaki, K Seki, Y Ohta - Physical Review B—Condensed Matter and …, 2013 - APS
The variational cluster approximation is used to study the ground state of the spin- asymmetric Hubbard model at half filling with geometrical frustration defined on the square …
H Cao, Q Wang, LB Fu - Physical Review A, 2014 - APS
We investigate the effects of atomic interaction and artificial gauge potential in a quantum simulation of classical magnetism via ultracold bosonic atoms in triple wells. The system can …