RT Journal Article T1 Effects on the nutation of C-4,C-m and S-4,S-m harmonics A1 Folgueira López, Marta A1 Souchay, J. A1 Kinoshita, Hiroshi AB In this paper, we make a study about the influence of the coefficients of the geopotential C-4,C- m and S-4,S- m, (m = 1, 2, 3, 4) on the nutation, starting from the Hamiltonian theory as developed by Kinoshita (1977). We obtain ten coefficients larger than 0.05 mu as for the nutation in longitude and six for the nutation in obliquity. The present results are included in the reconstruction of the theory of nutation (REN-2000) at the level of truncation of 0.1 mu as (Souchay et al., 1997). PB Kluwer Academic Publishers SN 0923-2958 YR 1999 FD 1999 LK https://hdl.handle.net/20.500.14352/57292 UL https://hdl.handle.net/20.500.14352/57292 LA eng DS Docta Complutense RD 11 abr 2025