The survey of DA double white dwarf candidates based on DESI EDR Ziyue Jiang, Hailong Yuan, Zhongrui Bai, Mingkuan Yang, Xiaozhen Yang, Qian Liu, Yuji He, Ganyu Li, Yiqiao Dong, Mengxin Wang et al. (2 more) A&A, 699 (2025) A212 Published online: 08 July 2025 DOI: 10.1051/0004-6361/202553834