How can I calculate such terms
d^Aae d^ebD f^AaE f^EbD
d^Aae d^EbD f^AaE f^ebD
How about this article?
"A simple algorithm for the recursive reduction of the trace of a product of any number of the f and d matrices of SU (3) is given."
I can't get it from the server.
what to simplify,indices are all different.however this page can be of some relevance
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