@article{prismdifferentialsubspacesteeringforprom,
  title = {Prism-$Δ$: Differential Subspace Steering for Prompt Highlighting in Large Language Models},
  author = {Yuyao Ge and Shenghua Liu and Yiwei Wang and Tianyu Liu and Baolong Bi and Lingrui Mei and Jiayu Yao and Jiafeng Guo and Xueqi Cheng},
  year = {2026},
  eprint = {2603.10705},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.10705},
}