Krull–Schmidt decomposition of some tensor products of costandard modules for SL3(k)

• Xiaoyu Chen ^[1] ; Jianpan Wang ^[1]
  1. [1] East China Normal University

     East China Normal University

     China

     
• Localización: Journal of pure and applied algebra, ISSN 0022-4049, Vol. 219, Nº 5 ( (May 2015)), 2015, págs. 1850-1867
• Idioma: inglés
• DOI: 10.1016/j.jpaa.2014.07.014
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• Resumen

  • In this paper, we give a complete algorithm to calculate the Krull–Schmidt decomposition of tensor products of two costandard modules with restricted highest weights for SL3(k), where k is an algebraically closed field of characteristic p≥5.