Flat band induced quasi-one-dimensional magnon transport in a two-dimensional spin lattice

B Bingcheng Luo M Mantang Chen Z Ziqian Wang (Department of Pharmacology, SUSTech Homeostatic Medicine Institute, School of Medicine) Z Zi’an Xia Y Yuxin Zhai L Linhao Jia H Hang Cui Y Yuanjun Song Q Qihua Xiong J Jiang Xiao R Ryuichi Shindou Z Zhida Song X X. C. Xie P Pingfan Gu (MIIT Key Laboratory of Semiconductor Microstructure and Quantum Sensing, School of Physics) Y Yu Ye (State Key Laboratory for Mesoscopic Physics and Frontiers Science Center for Nano-optoelectronics, School of Physics) Z Zheng Han D Di Chen S Shaomian Qi J Jian-Hao Chen