Interfaces defined for the Herwig::FourPionCzyzCurrent class.

Brief class description:

The FourPionCzyzCurrent class is designed to implement the four pion current for e+e- collisions from Phys.Rev. D77 (2008) 114005
See also Herwig::FourPionCzyzCurrent

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Name: g_rho_gamma
Type: Parameter

Description:

The coupling of the rho to the photon
Default value: 0.1212
Minimum value: 0
Maximum value: 10

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Name: g_omega_pi_rho
Type: Parameter

Description:

The coupling of omega to rho and pi
Default value: 42.3
Minimum value: 0
Maximum value: 100000

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Name: g_rho_pi_pi
Type: Unlimited Parameter

Description:

The coupling of rho to two pions
Default value: 5.997

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Name: c_rho
Type: Unlimited Parameter

Description:

The coupling for the rho channel
Default value: -2.46

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Name: c_omega
Type: Parameter

Description:

The coupling for the omega channel
Default value: -1.47
Minimum value: -100000
Maximum value: 100000

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Name: c_f0
Type: Parameter

Description:

The coupling for the f_0 channel
Default value: 64
Minimum value: -100000
Maximum value: 100000

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Name: c_a1
Type: Parameter

Description:

The coupling for the a_1 channel
Default value: -255
Minimum value: -100000
Maximum value: 100000

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Name: beta_bar
Type: Varying size vector of unlimitedparameters

Description:

The coefficients for the sum over rho resonances in the T_rho term
Default value: 1

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Name: beta_B
Type: Varying size vector of unlimitedparameters

Description:

The coefficients for the sum over rho resonances in the B_rho term
Default value: 1

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Name: beta_omega
Type: Varying size vector of unlimitedparameters

Description:

The coefficients for the sum over rho resonances in the omega term
Default value: 1

---

Name: beta_f0
Type: Varying size vector of unlimitedparameters

Description:

The coefficients for the sum over rho resonances in the f_0 term
Default value: 1

---

Name: beta_a1
Type: Varying size vector of unlimitedparameters

Description:

The coefficients for the sum over rho resonances in the a_1 term
Default value: 1

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Name: a1Width
Type: Parameter

Description:

The width of the a1 meson
Default value: 0.2
Minimum value: 0
Maximum value: 10

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Name: a1Mass
Type: Parameter

Description:

The mass of the a1 meson
Default value: 1.23
Minimum value: 0
Maximum value: 10

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Name: f0Width
Type: Parameter

Description:

The width of the f0 meson
Default value: 0.2
Minimum value: 0
Maximum value: 10

---

Name: f0Mass
Type: Parameter

Description:

The mass of the f0 meson
Default value: 1.35
Minimum value: 0
Maximum value: 10

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Name: omegaWidth
Type: Parameter

Description:

The width of the omega meson
Default value: 0.00849
Minimum value: 0
Maximum value: 10

---

Name: omegaMass
Type: Parameter

Description:

The mass of the omega meson
Default value: 0.78265
Minimum value: 0
Maximum value: 10

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Name: RhoWidthsFrho
Type: Varying size vector of parameters

Description:

The widths of the rho mesons used in the F_rho piece
Default value: 0.1494
Minimum value: 0
Maximum value: 10

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Name: RhoMassesFrho
Type: Varying size vector of parameters

Description:

The masses of the rho mesons used in the F_rho piece
Default value: 0.7755
Minimum value: 0
Maximum value: 10

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Name: RhoWidths
Type: Varying size vector of parameters

Description:

The widths of the rho mesons used by default in the current
Default value: 0.1494
Minimum value: 0
Maximum value: 10

---

Name: RhoMasses
Type: Varying size vector of parameters

Description:

The masses of the rho mesons used by default in the current
Default value: 0.7755
Minimum value: 0
Maximum value: 10

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