A trapped ion in an optomechanical system: entanglement dynamics Marziyeh Hassani Nadiki, Mohammad Kazem Tavassoly and Navid Yazdanpanah Eur. Phys. J. D, 72 6 (2018) 110 Published online: 14 June 2018 DOI: 10.1140/epjd/e2018-80778-6