Controlling instability and phase hops of a kicked two-level ion in Lamb-Dicke regime Hao Chen, Jintao Tan, Kuo Hai, Xili Zhang and Wenhua Hai Eur. Phys. J. D, 69 12 (2015) 278 Published online: 15 December 2015 DOI: 10.1140/epjd/e2015-60403-2