Nature CommunicationsGA2AD: a generalized adaptive adversarial training framework considering surrounding hybrid risk field for autonomous drivingHaocheng XuYusheng CiYunfei LongCi LiangLina WuXiqun ChenMohamed GhazelLei Feng2026-07-16Full textDOI https://doi.org/10.1038/s41467-026-75643-z