Neel order in the two-dimensional S=1/2 Heisenberg Model
Ute Löw
所有作者
Ute Löw
文献摘要
The existence of Neel order in the S=1/2 Heisenberg model on the square
lattice at T=0 is shown using inequalities set up by Kennedy, Lieb and Shastry
in combination with high precision Quantum Monte Carlo data.