B11
B11[pp, ma^2, mb^2]
is the Passarino-Veltman B11-function, i.e. the coefficient function of pμpν. All arguments are scalars and have dimension mass squared.
See also
Overview, B0, B00, B1, PaVe.
Examples
−4(1−D)p4(Dm4−2Dm2M2+2Dm2p2+DM4−2DM2p2+Dp4−4m2p2)B0(p2,m2,M2)+4(1−D)p4DA0(m2)(m2−M2+p2)−4(1−D)p4A0(M2)(Dm2−DM2+3Dp2−4p2)
B11[SPD[p], m^2, M^2, BReduce -> False]
B11(p2,m2,M2)
4(1−D)p2(4m2−Dp2)B0(p2,m2,m2)+2(1−D)p2(2−D)A0(m2)
B11[SPD[p], m^2, m^2, BReduce -> False]
B11(p2,m2,m2)
31B0(0,m2,m2)
B11[0, m^2, m^2, BReduce -> False]
B11(0,m2,m2)
B11[SmallVariable[M^2], m^2, m^2]
(1−D)M2m2B0(M2,m2,m2)+2(1−D)M2(2−D)A0(m2)
B11[SmallVariable[M^2], m^2, m^2, BReduce -> False]
B11(M2,m2,m2)