Desynchrony and synchronisation underpinning sleep–wake cycles Dmitry E. Postnov, Ksenia O. Merkulova and Svetlana Postnova Eur. Phys. J. Plus, 136 5 (2021) 488 Published online: 04 May 2021 DOI: 10.1140/epjp/s13360-021-01491-z