Geodesic
Rigidity of Formal Characters of Lie algebras of type A
Zhongguo Zhou1
1College of Science, Hohai University, Nanjing 210098, P. R. China
Journal of Lie Theory, Tome 25 (2015) no. 2, pp. 553-558

Voir la notice de l'article provenant de la source Heldermann Verlag

For a complex simple Lie algebra of type $A$, given a family of elements $f_\lambda\in \Z[\Lambda]$, $\lambda\in \Lambda^+$, we show that $f_\lambda$ is just the formal character of the Weyl module $V(\lambda)$ if $f_\lambda$ satisfies two natural conditions.
Classification : 17B10, 20G05
Mots-clés : Formal characters, tensor product, Weyl modules

Zhongguo Zhou  1

1 College of Science, Hohai University, Nanjing 210098, P. R. China 
Zhongguo Zhou. Rigidity of Formal Characters of Lie algebras of type A. Journal of Lie Theory, Tome 25 (2015) no. 2, pp. 553-558. http://geodesic.mathdoc.fr/item/JOLT_2015_25_2_a12/
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     author = {Zhongguo Zhou},
     title = {Rigidity of {Formal} {Characters} of {Lie} algebras of type {A}},
     journal = {Journal of Lie Theory},
     pages = {553--558},
     year = {2015},
     volume = {25},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2015_25_2_a12/}
}
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