Quantum dynamics corresponding to the chaotic BKL scenario Andrzej Góźdź, Aleksandra Pȩdrak and Włodzimierz Piechocki Eur. Phys. J. C, 83 2 (2023) 150 Published online: 15 February 2023 DOI: 10.1140/epjc/s10052-023-11284-6