Energy consumption of spontaneous transitions in a synaptic delay network Xiaoqian Liu, Qingxia Ma, Liqing Wu, Xin Zhao, Yuan Zhu, Ming Yi and Lulu Lu Eur. Phys. J. Plus, 139 3 (2024) 264 Published online: 16 March 2024 DOI: 10.1140/epjp/s13360-024-05016-2