Thermal entanglement in a spin-1/2 Ising–Heisenberg butterfly-shaped chain with impurities
Meng-Ru Ma(马梦如), Yi-Dan Zheng(郑一丹), Zhu Mao(毛竹), Bin Zhou(周斌)
中国物理B . 2020, (11): 110308 .  DOI: 10.1088/1674-1056/abbbde