Bond-Alternating Antiferromagnetic S=1/2 Heisenberg Ladder with Ferromagnetic Diagonal Coupling - 李安康 路俊哲 马雷 (Chinese physics letters, 2009)
Keywords: Bonding; Couplings; Density; Dimers; Ferromagnetism; Joining; Ladders; Phase diagrams; 参数范围; 反铁磁耦合; 密度矩阵; 海森堡; 相互作用; 重整化群方法