参考资料. Electric-Magnetic Duality And The Geometric Langlands Program [KapustinWittenGL]

Anton Kapustin, Edward Witten

hep-th/0604151

@misc{kapustin2007electricmagneticdualitygeometriclanglands,
      title={Electric-Magnetic Duality And The Geometric Langlands Program}, 
      author={Anton Kapustin and Edward Witten},
      year={2007},
      eprint={hep-th/0604151},
      archivePrefix={arXiv},
      primaryClass={hep-th},
      url={https://arxiv.org/abs/hep-th/0604151}, 
}