@inproceedings{Suzuki:2020hr, author = "Suzuki, Alfredo Takashi and Ji, Chueng-Ryong", title = "{Ward-Takahashi Identity in QED$_4$ at One-loop Level on the Light-Front }", doi = "10.22323/1.374.0082", booktitle = "Proceedings of Light Cone 2019 - QCD on the light cone: from hadrons to heavy ions {\textemdash} PoS(LC2019)", year = 2020, volume = "374", pages = "082" }