Martínez, J.J. CobosTsushima, K.Krein, G. [UNESP]Thomas, A. W.2022-04-292022-04-292021-11-10Proceedings of Science, v. 385.1824-8039http://hdl.handle.net/11449/229907We present results for the ηc-nucleus bound state energies for various nuclei using an effective Lagrangians approach. The attractive potentials for the ηc in the nuclear medium originate from the medium-modified intermediate DD∗ state in the ηc self energy, using the local density approximation. Our results suggest that the ηc should form bound states with all the nuclei considered.engCharmonium in nuclear matter and nucleiTrabalho apresentado em evento2-s2.0-85119331427