Scrambling and quantum feedback in a nanomechanical system A. K. Singh, Kushagra Sachan, L. Chotorlishvili, V. Vipin and Sunil K. Mishra Eur. Phys. J. D, 76 2 (2022) 17 Published online: 03 February 2022 DOI: 10.1140/epjd/s10053-022-00352-3