Graded decomposition matrices of v-schur algebras via jantzen filtration

Peng Shan Université Paris 7

Quantum Algebra mathscidoc:1908.29005

REPRESENTATION THEORY , 16, 212-269, 2012.4
We prove that certain parabolic Kazhdan-Lusztig polynomials calculate the graded decomposition matrices of v-Schur algebras given by the Jantzen filtration of Weyl modules, confirming a conjecture of Leclerc and Thibon.
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@inproceedings{peng2012graded,
  title={GRADED DECOMPOSITION MATRICES OF v-SCHUR ALGEBRAS VIA JANTZEN FILTRATION},
  author={Peng Shan},
  url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190828150743523401477},
  booktitle={REPRESENTATION THEORY },
  volume={16},
  pages={212-269},
  year={2012},
}
Peng Shan. GRADED DECOMPOSITION MATRICES OF v-SCHUR ALGEBRAS VIA JANTZEN FILTRATION. 2012. Vol. 16. In REPRESENTATION THEORY . pp.212-269. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20190828150743523401477.
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