Accelerating 3D-Var Data Assimilation with a Dual-Form Quasi-Newton Method

ZHANG Feng, JIANG Jinrong, LIU Juanjuan, LI Chen, CHENG Wei, CHI Xuebin, CAO Yi, BAI Chengzu, ZHANG Shuo, WANG Zijie

Frontiers of Data and Computing . 2026, (5): 108 -121 . DOI: 10.11871/jfdc.issn.2096-742X.2026.05.009