Name: Frederik Orellana Date: 06/06/07-06:35:15 PM Z

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Hi George.

See

?SetMandelstam

and

?MandelstamReduce (requires loading of PHI).

/Frederik

George wrote:
> Can I specify to Mathematica to eliminate certain Mandelstam variable…I have three expressions of (almost) same type and from them Mathematica eliminated different mandelstam variables…
>
> Thanks George

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