@article{duetdecentralizedbileveloptimizationwith,
  title = {DUET: Decentralized Bilevel Optimization without Lower-Level Strong Convexity},
  author = {Zhen Qin and Zhuqing Liu and Songtao Lu and Yingbin Liang and Jia Liu},
  year = {2026},
  eprint = {2606.21153},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2606.21153},
}