Quantum spin-flavour memory of ultrahigh-energy neutrino P. Kurashvili, L. Chotorlishvili, K. A. Kouzakov and A. I. Studenikin Eur. Phys. J. Plus, 137 2 (2022) 234 Published online: 16 February 2022 DOI: 10.1140/epjp/s13360-022-02457-5