Lense–Thirring precession and gravito–gyromagnetic ratio A. Stepanian, Sh. Khlghatyan and V. G. Gurzadyan Eur. Phys. J. C, 80 11 (2020) 1011 Published online: 02 November 2020 DOI: 10.1140/epjc/s10052-020-08560-0