Modular Periodic Permanent Magnet for S-Band Coaxial Multi-Beam Relativistic Klystron Amplifier. - Ke He; Zhenbang Liu; Shifeng Li; Xuanming Zhang; Dongwenlong Wu; Hua Huang; Hezhang Zhao (IEEE Access, 2026)

Physics-Constrained Conditional Inverse Design of Relativistic Klystrons via a Split-Merge Tandem Framework. - Hezhang Zhao; Xiangyang Bao; Qian Zhang; Limin Sun; Hu He; Hua Huang; Zhengbang Liu; Ke He; Dongwenlong Wu; Hongge Ma; Shifeng Li (IEEE Access, 2026)

Data-Driven Sensitivity Analysis and Hybrid Multi-Objective Optimization for Ultra-High Performance Klystron. - Hezhang Zhao; Limin Sun; Shifeng Li; Hu He 001; Hua Huang; Zhenbang Liu; Wenhao Wang; Ke He; Dongwenlong Wu; Hongge Ma (IEEE Access, 2026)