@article{lexagenthalluahierarchicalbenchmarkforpr,
  title = {LexAgentHallu: A Hierarchical Benchmark for Profiling Hallucinations in Legal Agents},
  author = {Yujin Zhou and Mingxuan Zheng and Chuxue Cao and Huang Yidan and Jiale Chen and Yike Guo and Sirui Han},
  year = {2026},
  eprint = {2609.09754},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2609.09754},
}