FeynCalc manual (development version)

A00

A00[m^2] is the Passarino-Veltman coefficient function A00A_{00}, i.e. the coefficient function multiplying gμνg^{\mu \nu}. The argument is a scalar and has mass dimension 2.

See also

Overview, A0, B0, C0, D0, PaVe.

Examples

A00A_{00} get automatically reduced to A0A_0

A00[m^2]

m2  A0(m2)D\frac{m^2 \;\text{A}_0\left(m^2\right)}{D}

According to the rules of dimensional regularization A00(0)A_{00}(0) is set to 0.

A00[0]

00