Broken discrete symmetries in a frustrated honeycomb antiferromagnet

HD Rosales, DC Cabra, CA Lamas, P Pujol… - Physical Review B …, 2013 - APS
We study the magnetic phase diagram of the J 1-J 2 Heisenberg antiferromagnet on a
honeycomb lattice at the strongly frustrated point J 2/J 1= 1/2 using large-scale Monte Carlo …

Peculiar supersolid phases induced by frustrated tunneling in the extended Bose-Hubbard model

SJ Dong, W Liu, XF Zhou, GC Guo, ZW Zhou, YJ Han… - Physical Review B, 2017 - APS
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 …

Ground-state phase diagram of the asymmetric Hubbard model with geometrical frustration

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 …

Interaction effects in a quantum simulation of classical magnetism with artificial gauge potential

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 …