Variational Monte Carlo Study of the Doped $t$-$J$ Model on Honeycomb Lattice

Can Cui, Jing-Yu Zhao, Zheng-Yu Weng

The ground state of the bipartite $t$-$J$ model must satisfy a specific sign structure, based on which the single-hole and two-hole ground state $Ans\ddot{a}tze$ on honeycomb latti…