Soergel calculus and Schubert calculus

Xuhua He Geordie Williamson

Representation Theory mathscidoc:1912.43207

arXiv preprint arXiv:1502.04914, 2015.2
We reduce some key calculations of compositions of morphisms between Soergel bimodules (" Soergel calculus") to calculations in the nil Hecke ring (" Schubert calculus"). This formula has several applications in modular representation theory.
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@inproceedings{xuhua2015soergel,
  title={Soergel calculus and Schubert calculus},
  author={Xuhua He, and Geordie Williamson},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221112937190597767},
  booktitle={arXiv preprint arXiv:1502.04914},
  year={2015},
}
Xuhua He, and Geordie Williamson. Soergel calculus and Schubert calculus. 2015. In arXiv preprint arXiv:1502.04914. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20191221112937190597767.
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