Phase shifter and broadband XOR logic gate based on edge-mode–type spin wave in the waveguide Lei Zheng, Dainan Zhang, Lichuan Jin, Tianlong Wen, Yulong Liao, Xiaoli Tang and Zhiyong Zhong EPL, 134 3 (2021) 37003 Published online: 14 July 2021 DOI: 10.1209/0295-5075/134/37003