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I want to calculate the squared amplitude of the Feynman diagram of double-pion photoproduction. Here is the code I created:
But why is the result of the squared amplitude calculation that I get still quite long, even after I use the "FullSimplify" function? Is there a way to get simpler results?
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FeynCalc
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I want to calculate the squared amplitude of the Feynman diagram of double-pion photoproduction. Here is the code I created:
But why is the result of the squared amplitude calculation that I get still quite long, even after I use the "FullSimplify" function? Is there a way to get simpler results?
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