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Herwig  7.2.1
Interfaces defined for the Herwig::QTildeShowerHandler class.
Brief class description:
TheQTildeShowerHandler class is the main class for the angular-ordered parton shower
See also Herwig::QTildeShowerHandler

Name: PartnerFinder
Type: Reference to objects of class

Description:
Reference to the PartnerFinder object

Name: KinematicsReconstructor
Type: Reference to objects of class

Description:
Reference to the KinematicsReconstructor object

Name: HardPOWHEG
Type: Switch

Description:
Treatment of powheg emissions which are too hard to have a shower interpretation
Registered options:
0(AsShower)
Still interpret as shower emissions
1(RealEmission)
Generate shower from the real emmission configuration
Default value: 0

Name: SoftCorrelations
Type: Switch

Description:
Option for the treatment of soft correlations in the parton shower
Registered options:
0(No)
No soft correlations
1(Full)
Use the full eikonal
2(Singular)
Use original Webber-Marchisini form
Default value: 2

Name: EvolutionScheme
Type: Switch

Description:
The scheme to interpret the evolution variable in the case of multple emission.
Registered options:
0(pT)
pT scheme
1(DotProduct)
Dot-product scheme
2(Q2)
Q2 scheme
Default value: 1

Name: Interactions
Type: Switch

Description:
The interactions to be used in the shower
Registered options:
0(QCD)
Only QCD radiation
1(QED)
Only QEd radiation
2(QCDandQED)
Both QED and QCD radiation
Default value: 2

Name: HardEmission
Type: Switch

Description:
Whether to use ME corrections or POWHEG for the hardest emission
Registered options:
0(None)
No Corrections
1(MECorrection)
Old fashioned ME correction
2(POWHEG)
Powheg style hard emission
Default value: 0

Name: TruncatedShower
Type: Switch

Description:
Include the truncated shower?
Registered options:
0(No)
Truncated Shower is OFF
1(Yes)
Truncated Shower is ON
Default value: 1

Name: LimitEmissions
Type: Switch

Description:
Limit the number and type of emissions for testing
Registered options:
0(NoLimit)
Allow an arbitrary number of emissions
1(OneInitialStateEmission)
Allow one emission in the initial state and none in the final state
2(OneFinalStateEmission)
Allow one emission in the final state and none in the initial state
3(HardOnly)
Only allow radiation from the hard ME correction
4(OneEmission)
Allow one emission in either the final state or initial state, but not both
Default value: 0

Name: FullShowerVetoes
Type: Varying size vector of references to objects of class

Description:
The vetos to be appliede on the full final state of the shower

Name: Vetoes
Type: Varying size vector of references to objects of class

Description:
The vetoes to be checked during showering

Name: IntrinsicPtIptmax
Type: Parameter

Description:
Upper bound on intrinsic pT for inverse quadratic
Default value: 0
Minimum value: 0
Maximum value: 100000

Name: IntrinsicPtGamma
Type: Parameter

Description:
Parameter for inverse quadratic: 2*Beta*Gamma/(sqr(Gamma)+sqr(intrinsicpT))
Default value: 0
Minimum value: 0
Maximum value: 100000

Name: IntrinsicPtBeta
Type: Parameter

Description:
Proportion of inverse quadratic distribution in generating intrinsic pT. (1-Beta) is the proportion of Gaussian distribution
Default value: 0
Minimum value: 0
Maximum value: 1

Name: IntrinsicPtGaussian
Type: Parameter

Description:
RMS of intrinsic pT of Gaussian distribution: 2*(1-Beta)*exp(-sqr(intrinsicpT/RMS))/sqr(RMS)
Default value: 0
Minimum value: 0
Maximum value: 1e+06

Name: HardVetoReadOption
Type: Switch

Description:
Apply read-in scale veto to all collisions or just the primary one?
Registered options:
0(AllCollisions)
Read-in pT veto applied to primary and secondary collisions.
1(PrimaryCollision)
Read-in pT veto applied to primary but not secondary collisions.
Default value: 0

Name: MECorrMode
Type: Switch

Description:
Choice of the ME Correction Mode
Registered options:
1(HardPlusSoft)
hard+soft on
2(Hard)
only hard on
3(Soft)
only soft on
Default value: 1

Name: NReWeight
Type: Integer parameter

Description:
The number of attempts for the shower when reweighting
Default value: 100
Minimum value: 10
Maximum value: 10000

Name: MaxTry
Type: Integer parameter

Description:
The maximum number of attempts to generate the shower from a particular ShowerTree
Default value: 100
Minimum value: 1
Maximum value: 100000

Name: SplittingGenerator
Type: Reference to objects of class

Description:
A reference to the SplittingGenerator object

Name: ReconstructionOption
Type: Deleted

Description:
The old reconstruction option switch has been replaced with the new EvolutionScheme switch, see arXiv:1904.11866 for details

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