Interfaces defined for the Herwig::MEee2ff class.

Brief class description:

The MEee2ff class implements the matrix element fore+e- to leptons via Z and photon exchange using helicity amplitudetechniques
See also Herwig::MEee2ff

---

Name: Incoming
Type: Switch

Description:

Incoming fermionc beam
Registered options:

0(Electron)

Incoming elecron-positron beam

1(Muon)

Incoming muon-antimuon beam

Default value: 0

---

Name: Helicity
Type: Switch

Description:

Helicity of the outgoing fermions
Registered options:

0(Any)

Allow all helicity configurations for the outgoing particles

1(LL)

Allow only left-left helicity configuration for the outgoing particles

2(RR)

Allow only right-right helicity configuration for the outgoing particles

Default value: 0

---

Name: AlphaQED
Type: Reference to objects of class Herwig::ShowerAlpha

Description:

Pointer to the object to calculate the EM coupling for the correction

---

Name: Prefactor
Type: Parameter

Description:

Prefactor for the overestimate of the emission probability
Default value: 6
Minimum value: 1
Maximum value: 100

---

Name: pTMin
Type: Parameter

Description:

Minimum pT for hard radiation
Default value: 1
Minimum value: 0.001
Maximum value: 10

---

Name: Outgoing
Type: Switch

Description:

Allowed outgoing leptons
Registered options:

0(All)

Allow all leptons as outgoing particles

1(Charged)

Only charged leptons as outgoing particles

2(Electron)

Only the electron and positron as outgoing leptons

3(Muon)

Only muons as outgoing particles

4(Tau)

Only taus as outgoing particles

5(ElectronNeutrino)

Only electron neutrino as outgoing particles

6(MuonNeutrino)

Only muon neutrino as outgoing particles

7(TauNeutrino)

Only tau neutrino as outgoing particles

Default value: 0

---

There may be interfaces inherited from the Herwig::HwMEBase class.