Earth Core and Inner Core: What Can We Learn From a Bayesian Inversion of Combined Nutation and Surface Gravimetry Data?

S├ębastien Bernard Lambert1, Yann Ziegler1, Severine Rosat2 and Christian Bizouard3, (1)SYRTE, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universites, UPMC Univ, Paris 06, LNE, Paris, France, (2)IPGS-EOST, Strasbourg, France, (3)SYRTE, Observatoire de Paris, PSL Research University, CNRS, Sorbonne Universit├ęs, UPMC Univ. Paris 06, LNE, Paris, France