Wang, Xiaoqun Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Mallwitz, Steffen Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Wang, X., & Mallwitz, S. (1996). Impurity state in the Haldane gap for an S=1 Heisenberg antiferromagnetic chain with bond doping. Physical Review B, 53(2), R492-R495. doi:10.1103/PhysRevB.53.R492.