B00[pp, ma^2,mb^2] is the Passarino-Veltman B00-function, i.e., the coefficient function of the metric tensor. All arguments are scalars and have dimension mass^2.
![[Graphics:Images/index_gr_1.gif]](Images/index_gr_1.gif)
Remember that SP[p] is a short hand input for ScalarProduct[p,p], i.e., .
![[Graphics:Images/index_gr_4.gif]](Images/index_gr_4.gif)
![[Graphics:Images/index_gr_6.gif]](Images/index_gr_6.gif)
![[Graphics:Images/index_gr_8.gif]](Images/index_gr_8.gif)
![[Graphics:Images/index_gr_10.gif]](Images/index_gr_10.gif)
![[Graphics:Images/index_gr_12.gif]](Images/index_gr_12.gif)
![[Graphics:Images/index_gr_14.gif]](Images/index_gr_14.gif)
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