JetFormer: A Scalable and Efficient Transformer for Jet Tagging from Offline Analysis to FPGA Triggers. - Ruoqing Zheng; Chang Sun; Qibin Liu; Lauri Laatu; Arianna Cox; Benedikt Maier; Alexander D. Tapper; José Gabriel F. Coutinho; Wayne Luk; Zhiqiang Que (CoRR, 2026)