Role of 3p→3d core-to-core resonance in the enhanced multiphoton ionization kinetics of Kr driven by x-ray free-electron laserRemoveJie Yan, Li Huang, Yongjun Li, Yong Hou, Fengtao Jin, Chongyang Chen, Cheng Gao, Jiaolong Zeng, and Jianmin YuanPhys. Rev. A 113, 043112 (2026)
