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FermionLineProduct

FermionLineProduct[fLine1,fLine2,] or fLine1fLine2
represents the direct product of FermionLine objects fLine1, fLine2, etc.

Details and OptionsDetails and Options

ExamplesExamplesopen allclose all

Basic Examples  (3)Basic Examples  (3)

The multiplication of FermionLine objects is automatically reordered and assembled into a FermionLineProduct:

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Input the direct product (Escc*Esc) explicitly to fix a specific ordering:

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FermionLineExpand can expand out FermionLineProduct objects:

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