Quantum-dynamical phase transition and Fisher information in a non-Hermitian Bose-Hubbard dimerYixiao Huang, Heng-Na Xiong, Wei Zhong, Zheng-Da Hu and En-Jia YeEPL, 114 2 (2016) 20002DOI: https://doi.org/10.1209/0295-5075/114/20002