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VBF_Z.py
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1 # Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
2 
3 from ..external import ExternalVBFNLO
4 from ..powheg_V2 import PowhegV2
5 
6 
7 class VBF_Z(PowhegV2):
8  """! Default Powheg configuration for Z-boson production through vector boson fusion.
9 
10  Create a configurable object with all applicable Powheg options.
11 
12  @author James Robinson <james.robinson@cern.ch>
13  """
14 
15  def __init__(self, base_directory, **kwargs):
16  """! Constructor: all process options are set here.
17 
18  @param base_directory: path to PowhegBox code.
19  @param kwargs dictionary of arguments from Generate_tf.
20  """
21  super(VBF_Z, self).__init__(base_directory, "VBF_W-Z", **kwargs)
22 
23  # Add algorithms to the sequence
24  self.add_algorithm(ExternalVBFNLO("Z", ["z > e+ e-", "z > mu+ mu-", "z > tau+ tau-"]))
25 
26  # Add all keywords for this process, overriding defaults if required
27  self.add_keyword("bornktmin")
28  self.add_keyword("bornonly")
29  self.add_keyword("bornsuppfact")
30  self.add_keyword("bornzerodamp")
31  self.add_keyword("bottomthr")
32  self.add_keyword("bottomthrpdf")
33  self.add_keyword("btlscalect")
34  self.add_keyword("btlscalereal")
35  self.add_keyword("charmthr")
36  self.add_keyword("charmthrpdf")
37  self.add_keyword("check_bad_st1")
38  self.add_keyword("check_bad_st2")
39  self.add_keyword("clobberlhe")
40  self.add_keyword("colltest")
41  self.add_keyword("facscfact", self.default_scales[0])
42  self.add_keyword("fakevirt")
43  self.add_keyword("flg_debug")
44  self.add_keyword("foldcsi", 2)
45  self.add_keyword("foldphi", 2)
46  self.add_keyword("foldy", 2)
47  self.add_keyword("hdamp")
48  self.add_keyword("hfact")
49  self.add_keyword("icsimax")
50  self.add_keyword("ih1")
51  self.add_keyword("ih2")
52  self.add_keyword("itmx1", 3)
53  self.add_keyword("itmx2", 15)
54  self.add_keyword("iupperfsr")
55  self.add_keyword("iupperisr")
56  self.add_keyword("iymax")
57  self.add_keyword("lhans1", self.default_PDFs)
58  self.add_keyword("lhans2", self.default_PDFs)
59  self.add_keyword("manyseeds")
60  self.add_keyword("mll_gencut", 40)
61  self.add_keyword("ncall1", 1000000)
62  self.add_keyword("ncall2", 3000000)
63  self.add_keyword("nubound", 1500000)
64  self.add_keyword("par_2gsupp")
65  self.add_keyword("par_diexp")
66  self.add_keyword("par_dijexp")
67  self.add_keyword("parallelstage")
68  self.add_keyword("pdfreweight")
69  self.add_keyword("Phasespace")
70  self.add_keyword("ptj_gencut")
71  self.add_keyword("ptsqmin")
72  self.add_keyword("ptsupp")
73  self.add_keyword("ptsuppfact", 10)
74  self.add_keyword("radregion")
75  self.add_keyword("rand1")
76  self.add_keyword("rand2")
77  self.add_keyword("renscfact", self.default_scales[1])
78  self.add_keyword("rwl_add")
79  self.add_keyword("rwl_file")
80  self.add_keyword("rwl_format_rwgt")
81  self.add_keyword("rwl_group_events")
82  self.add_keyword("smartsig")
83  self.add_keyword("softtest")
84  self.add_keyword("storeinfo_rwgt")
85  self.add_keyword("testplots")
86  self.add_keyword("testsuda")
87  self.add_keyword("ubsigmadetails")
88  self.add_keyword("use-old-grid")
89  self.add_keyword("use-old-ubound")
90  self.add_keyword("withdamp", 1)
91  self.add_keyword("withnegweights")
92  self.add_keyword("withsubtr")
93  self.add_keyword("xupbound", 2)
python.processes.powheg_base.PowhegBase.add_algorithm
def add_algorithm(self, alg_or_process)
Add an algorithm or external process to the sequence.
Definition: powheg_base.py:149
python.processes.powheg_base.PowhegBase.default_scales
def default_scales(self)
Default scale variations for this process.
Definition: powheg_base.py:187
python.processes.powheg.VBF_Z.VBF_Z.__init__
def __init__(self, base_directory, **kwargs)
Constructor: all process options are set here.
Definition: VBF_Z.py:15
python.processes.configurable.Configurable.add_keyword
def add_keyword(self, keyword, value=None, name=None, frozen=None, hidden=None, description=None, **kwargs)
Register configurable parameter that is exposed to the user.
Definition: configurable.py:21
python.processes.external.external_vbf_nlo.ExternalVBFNLO
Class for running external VBFNLO process.
Definition: external_vbf_nlo.py:10
python.processes.powheg.VBF_Z.VBF_Z
Default Powheg configuration for Z-boson production through vector boson fusion.
Definition: VBF_Z.py:7
python.processes.powheg_base.PowhegBase.default_PDFs
def default_PDFs(self)
Default PDFs for this process.
Definition: powheg_base.py:182
python.processes.powheg_V2.PowhegV2
Base class for PowhegBox V2 processes.
Definition: powheg_V2.py:6
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