Cadabra
a field theory motivated approach to computer algebra

SelfNonCommuting

Make tensor components non-commuting.
Used to make objects with indices non-commuting when their index values are different. See SelfAntiCommuting for more information.
A_{m}::SelfNonCommuting. ex:= A_{n} A_{a} A_{m}; sort_product(_);
\(\displaystyle{}A_{n} A_{a} A_{m}\)
\(\displaystyle{}A_{n} A_{a} A_{m}\)
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