Nonlinear Landauer formula for thermal transport of the electrons S. H. Dong, K. X. Jia, X. Y. Liu, H. Geng, L. Sheng and D. Y. Xing EPL, 145 5 (2024) 56001 Published online: 15 March 2024 DOI: 10.1209/0295-5075/ad29b4