Non-Gaussianity and entanglement swapping of two-mode entangled squeezed-coherent state Shao-Hua Xiang, Yu-Jing Zhao and Zhen-Gang Shi Eur. Phys. J. Plus, 140 4 (2025) 339 Published online: 25 April 2025 DOI: 10.1140/epjp/s13360-025-06259-3