All linear symmetries of the $\mathit{SU}(3)$ tensor multiplicities

Autor: Briand, Emmanuel, Rosas, Mercedes, Trandafir, Stefan
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: The $\mathit{SU}(3)$ tensor multiplicities are piecewise polynomial of degree $1$ in their labels. The pieces are the chambers of a complex of cones. We describe in detail this chamber complex and determine the group of all linear symmetries (of order $144$) for these tensor multiplicities. We represent the cells by diagrams showing clearly the inclusions as well as the actions of the group of symmetries and of its remarkable subgroups.
Comment: One example added
Databáze: arXiv