Brief class description:

The VertexBase class is designed to be the base classof all vertices.
See also ThePEG::VertexBase

Name: SinThetaW
Type: Parameter

Description:

The fixed value of sin theta_W to use
Default value: 0.481664
Minimum value: 0
Maximum value: 10

Name: ElectroMagneticCoupling
Type: Parameter

Description:

The fixed value of the electromagnetic coupling to use
Default value: 0.312221
Minimum value: 0
Maximum value: 10

Name: StrongCoupling
Type: Parameter

Description:

The fixed value of the strong coupling to use
Default value: 1.94163
Minimum value: 0
Maximum value: 10

Name: Coupling
Type: Switch

Description:

Treatment of the running couplings
Registered options:

0(Running)

Use the running couplings from the StandardModel object

1(FixedSM)

Use the fixed values from the StandardModel object

2(FixedLocal)

Use the local fixed values

Default value: 0

Name: CalculateKinematics
Type: Switch

Description:

Calculate kinematic invariants at the vertices. This is mainly needed for loop vertices.
Registered options:

0(NoKinematics)

Do not calculate the kinematics

1(Calculate)

Calculate the kinematics

Default value: 0