I’m asked to show given a complex representation $V$ of a compact matrix Lie group $G$, the character of $V$ has the least upper bound dim$(V)$. It’s not clear to me what knowledge of character should I use to cut in to solve this question. I’m appreciate if you can give a slight hint.
2026-03-30 00:21:21.1774830081
Least upper bound of character of representation of compact Lie group
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