On quantized decomposition maps for graded algebras

Maria Chlouveraki (1) , Nicolas Jacon (2)

1 LMV - Laboratoire de Mathématiques de Versailles
2 LMB - Laboratoire de Mathématiques de Besançon (UMR 6623)

In this note, we study a factorization result for graded decomposition maps associated with the specializations of graded algebras. We obtain results previously known only in the ungraded setting.

Mots clés: graded algebra; decomposition map; Hecke algebra

Domaines: Théorie des représentations [math.RT]

Maria Chlouveraki, Nicolas Jacon. On quantized decomposition maps for graded algebras. Algebras and Representation Theory, 2016. ⟨hal-00723773⟩