The split 5-Casimir operator and the structure of $\wedge {\mathfrak{ad}}^{\otimes 5}$

Alexey P. Isaev, Sergey O. Krivonos

In the present paper, using the split Casimir operators we have found the decomposition of the antisymmetric part of ${\mathfrak{ad}}^{\otimes 5}$. This decomposition contains the re…